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Moontide (1942) Plot Summary & Timeline

Moontide (1942) movie poster

Moontide is a 1942 romance and drama film directed by Archie Mayo, running 1 hour 34 minutes. This page retells the whole story in 604 words (about 3 minutes to read) and covers 14 key events in order, 8 characters, where and when it is set and 3 themes. Looking for the cast, ratings and where to stream it? See the movie page for Moontide.

to read the plot summary
3 min
key events in the timeline
14
characters profiled
8
themes explained
3
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Moontide (1942) movie poster
Released
Runtime
1h 34m
Director
Archie Mayo
Original language
English
No spoilers

What Is Moontide About?

The premise of Moontide in 285 words, with nothing given away. The full story follows below.

In the gray‑blue haze of San Pablo Bay, a night of hard drinking leaves a dock worker dazed and uncertain of his own actions. He awakens on a weather‑worn barge, the scent of salt and oil thick in the air, and learns from the bar’s owner—a stoic fisherman—that he has agreed to work for him. The setting is a tight‑knit waterfront community where the rhythm of tides matches the pulse of lives that cling to the water’s edge, and the lingering fog gives the whole place a dreamlike, almost noir quality.

Bobo—the longshoreman whose memory is as fragmented as the broken planks beneath his feet—finds himself caught between the urge to flee and the fear that a night’s excess may have led to something far darker. The barge becomes a temporary sanctuary, a place where the sea’s steady murmur masks the unease of a man who suspects he might have crossed a line he cannot recall. As he navigates this uneasy truce with his own conscience, the surrounding town offers a cast of vivid personalities: a gritty, protective friend who insists on loyalty, a philosophical watchman who measures life in quiet observations, and a mysterious woman whose presence adds a current of intrigue to the already charged atmosphere.

The tone sways between gritty realism and a strange, lingering romance, inviting the audience to wonder how much of the night’s chaos was imagined and how much will shape what comes next. Against the backdrop of creaking wood and the relentless surf, Bobo must decide whether to remain anchored by duty and the subtle pull of newfound connections, or to let the tide carry him back into the obscurity of the night that still haunts his thoughts.

Full plot

What Happens in Moontide?

The complete story of Moontide, from the first scene to the last, in 604 words (about 3 minutes). Spoilers throughout. Names in the text link to 8 cast member pages.

Spoilers ahead

After blacking out from an all-night drinking binge, a dock worker Bobo wakes up in a decrepit shack on a San Pablo Bay barge. The barge’s owner, fisherman Takeo, reminds him how they met the previous night and that he agreed to work for Takeo. Bobo does not remember the encounter and plans to leave, but a passing police boat and the news that local bar-fly Pop Kelly was murdered during his drinking spree pull him back. Fearful that he may have killed the man, Bobo decides to stay and take the job, clinging to the possibility of a clean break.

He heads into town to find his old friends, meeting up with Tiny, a brash, protective figure, and Nutsy, the town watchman with a philosophical bent, at a cramped boardinghouse. Tiny’s insistence that he didn’t hurt anyone does little to reassure Bobo, who agrees to a late-night plan to leave town with Tiny. During a stroll by the water, Nutsy discovers that Bobo is in possession of Pop Kelly’s hat, a clue that gnaws at him and foreshadows the trouble ahead.

Near the shore, a commotion draws Bobo toward a young woman who seems to be about to throw herself into the surf. He plunges in and rescues her, bringing her back to the barge. The next morning, the rescued woman—Anna—recovers, tidies the shack, and even helps Bobo repair the boat of Dr. Frank Brothers, a wealthy doctor who is accompanied by his mistress. Anna quietly begins to rebuild her life, while Tiny arrives again to taunt and belittle her, suggesting she once worked in a hash house or could be a prostitute. He argues that Bobo should disappear with him, but Anna overhears and tells Bobo she is “much obliged for everything” but she is “blowing now,” planning to return to her own path.

As the two men talk, Nutsy becomes a calm counterweight, encouraging Bobo to accept that he might want a home rather than just a restless life. Anna and Bobo grow closer, and the possibility of a future together becomes tangible. Yet the threat Tiny poses lingers, and Bobo’s violent tendencies from his past haunt him even as he acts with restraint.

The couple decides to marry on the barge, celebrating with friends as a new chapter begins. Dr. Brothers sails by and, with Anna’s blessing, the doctor leaves his mistress to reunite with his wife. On the barge, Anna opens a gift from Bobo—a gaudy revealing dress that once belonged to Mildred. Nutsy reassures her that wives should sometimes shed modesty, and Anna tries on the dress, envisioning a future where she and Bobo are truly at home together.

That night, Tiny arrives drunk and angry at not being invited to the wedding. A heated exchange reveals the depth of Tiny’s resentment, and in a violent moment he attacks Anna. When Bobo returns, he and Dr. Brothers find Anna injured, stuffed in the bait box, and they rush her to the hospital. Dr. Brothers vows to do all he can to help her. Bobo heads out to find Tiny, tracking him to the breakwater. Tiny maintains his innocence to the end, but he cannot swim, and a powerful wave carries him away.

After Anna has healed enough to leave the hospital, Bobo brings her back to the barge via the doctor’s boat. She remains unable to walk, but Bobo is eager to carry her across the threshold into the cozy home they’ve built together. As they step inside, their favorite song plays, marking the quiet, hopeful close of a nightmarish ordeal and the start of a shared life.

Timeline

Moontide Timeline: Every Key Event in Order

14 key events in the order they happen, from “Wake on the barge after a blackout” to “Recovery and return home”. 14 events name a place, across 11 locations.

  1. 1

    Wake on the barge after a blackout

    Bobo awakens in a rickety shack aboard Takeo's San Pablo Bay barge, with little memory of the night before. Takeo reminds him they met and that Bobo has agreed to work for him. He fears he may have killed Pop Kelly during his drinking spree and resolves to avoid trouble.

    When:early morning Where:San Pablo Bay barge shack

  2. 2

    Agrees to work and heads to town

    Bobo accepts the job on the barge and travels into town to meet his friends Tiny and Nutsy at the boardinghouse. Tiny assures him nothing bad happened, but Bobo remains uneasy about his past violence. He plans to leave town, but the murder rumor and his fear pull him back into the day’s drama.

    When:daytime Where:town boardinghouse

  3. 3

    Nutsy spots Pop Kelly's hat

    Nutsy notices that Bobo is in possession of Pop Kelly's hat, making clear that Pop's murder is linked to Bobo's whereabouts. The hat becomes a silent clue that deepens Bobo's fear and the town’s suspicion. The moment occurs as they mingle around the boardinghouse area.

    When:afternoon Where:near the boardinghouse by the water

  4. 4

    Rescue and a new connection: Anna

    A crowd gathers as a young woman threatens to drown herself in the surf. Bobo dives in, rescues her, and carries her back to the barge. The next morning, Anna begins to recover and tidies the shack while Bobo repairs a doctor’s boat, and a quiet spark grows between them.

    When:afternoon Where:surf and barge

  5. 5

    Anna's arrival and Tiny's claim

    The next morning, Anna tidies the shack and makes breakfast while Bobo works on Frank Brothers' boat. Tiny returns and disparages Anna, implying she once worked as a prostitute, which unsettles Bobo. Anna overhears and tells Bobo she is grateful for his help but intends to go back to her life.

    When:next morning Where:barge shack

  6. 6

    Nutsy's visit and the hat burn

    Nutsy visits and finds Bobo contemplating leaving town alone, while Anna returns in the moment of quiet. Unnoticed, Nutsy takes Pop Kelly's hat from the shack and later burns it on the beach, removing a tangible link to the murder. The gesture loosens the knot of suspicion around Bobo.

    When:that night Where:barge shack and beach

  7. 7

    A growing bond and dream of home

    Bobo and Anna grow closer, and she shares her dream of settling down in a home on the water. He opens up about his violent tendencies when drunk, and they begin to imagine a life together. The idea of marriage starts taking root as they plan for the future.

    When:evening Where:barge interior

  8. 8

    Planning a home and Tiny's interference

    They decide to settle down and buy paint and fabric to fix up the shack. Tiny reappears, hinting at a dark history between himself and Bobo, which unsettles Anna. Bobo explains his past more fully, and Anna remains committed to their plan.

    When:night Where:barge interior

  9. 9

    Wedding on the barge

    Bobo and Anna marry on the barge with friends in attendance, celebrating their new life. Dr. Brothers sails by and asks Bobo to help fix his boat, and Bobo agrees. The doctor leaves his mistress and returns to his wife, signaling a small shift toward loyalty and stability.

    When:wedding day Where:barge

  10. 10

    Gift dress and ritual

    Anna opens a gift from Bobo—a gaudy dress once owned by Mildred—and, guided by Nutsy, she decides wives should shed modesty. She tries on the dress and imagines life with Bobo, ready for him to return home. The dress marks a playful, liberated turn in their relationship.

    When:after wedding Where:barge

Show the other 4 events of Moontide
  1. 11

    Tiny's confrontation and murder reveal

    Tiny arrives drunk and furious about not being invited to the wedding, arguing with Anna. In the tension, Anna pieces together that Tiny was responsible for Pop Kelly's murder. Her suspicion hardens into certainty as the night unfolds.

    When:that night Where:barge

  2. 12

    Attack and hospital

    Tiny violently attacks Anna, and Bobo and Dr. Brothers find her severely injured, stuffed in the bait box. They rush her to the hospital, where the doctor vows to do all he can to save her. The incident shatters the fragile peace of their barge community.

    When:that night into early morning Where:barge to hospital

  3. 13

    Pursuit and Tiny's end

    Bobo hunts for Tiny, tracking him to the breakwater by the barge. Tiny, unable to swim, is swept away by a wave as Bobo closes in. The immediate threat to Anna is averted, but the price of violence lingers.

    When:later night Where:breakwater

  4. 14

    Recovery and return home

    After Anna recovers enough to leave the hospital, Bobo escorts her back to the barge by the doctor’s boat. She cannot walk, so he carries her across the threshold as their song plays, beginning a hopeful, settled life together.

    When:post-recovery Where:hospital to barge

Characters

Who Are the Main Characters in Moontide?

8 characters, among them Bobo (Jean Gabin), Tiny (Thomas Mitchell) and Nutsy (Claude Rains): who each one is and the part they play in the story. Every profile links to the actor’s page.

  • B(

    Bobo (Jean Gabin)

    Played by Jean Gabin

    A dock worker with a turbulent past who struggles to leave violence behind after a night of heavy drinking. He is drawn to Anna and dreams of a settled life, but memories of past outbursts haunt him. His restraint and courage grow as he fights to protect a fragile new home with Anna.

    • ❤️ Redemptive arc
    • 🌊 Inner conflict
    • 🛠️ Working-class resilience
  • Thomas Mitchell as Tiny (Thomas Mitchell) in Moontide

    Tiny (Thomas Mitchell)

    Played by Thomas Mitchell

    A brash, jealous barfly whose violent tendencies and manipulative nature drive much of the conflict. He harbors a dark past and poses a continual threat to Bobo and Anna’s budding life. His inability to swim and his volatile temper culminate in tragedy.

    • 😠 Jealousy
    • 🧱 Aggressor
    • 🌊 Barroom menace
  • Claude Rains as Nutsy (Claude Rains) in Moontide

    Nutsy (Claude Rains)

    Played by Claude Rains

    The town watchman and amateur philosopher who serves as Bobo’s conscience and voice of reason. He urges caution, offers perspective, and helps steer Bobo toward a possible future with Anna. His calm presence contrasts with the town’s volatility.

    • 💬 Voice of reason
    • 💡 Moral compass
    • 🌙 Dreamer
  • A(

    Anna (Ida Lupino)

    Played by Ida Lupino

    A young woman who dreams of settling down and creating a home. She forms a connection with Bobo and faces Tiny’s menace, choosing to pursue a stable life. Her resolve and warmth anchor the story’s emotional core.

    • 💞 Love interest
    • 🏠 Home seeker
    • 🎭 Complex character
  • DF

    Dr. Frank Brothers (Jerome Cowan)

    Played by Jerome Cowan

    A wealthy doctor who sails by in a boat and becomes entangled with his own wife and mistress. He steps in to help with Anna and Bobo’s life and ultimately leaves his mistress for his wife, shaping the film’s moral landscape.

    • 🧑‍⚕️ Doctor
    • 💼 Respectable
    • 🌗 Moral complexity
  • PK

    Pop Kelly (Arthur Aylesworth)

    Played by Arthur Aylesworth

    A local bar-fly whose murder becomes the incident that unsettles the town and tests Bobo’s fear of his own potential for violence. His hat becomes a symbolic link to the events that unfold around the barge.

    • 🕯️ Victim
    • 🔎 Murder link
    • 🥃 Barfly
  • T(

    Takeo (Victor Sen Yung)

    Played by Victor Sen Yung

    The fisherman who owns the barge and hires Bobo, offering a practical, steady presence in the volatile world of the docks. His work provides the safety net that allows Bobo to attempt a new life.

    • 🤝 Employer ally
    • 🌊 Maritime life
    • 🐟 Fisherman persona
  • M(

    Mildred (Robin Raymond)

    Played by Robin Raymond

    A figure from Bobo’s past whose connection to Anna is revealed through a gifted dress, highlighting the memory and past relationships that haunt the present. Mildred’s presence underscores themes of memory and social bonds.

    • 👗 Fashion relic
    • 🕰️ Past influence
    • 💔 Remembrance
Setting

Where and When Is Moontide Set?

Moontide is set in San Pablo Bay, the decrepit barge and the nearby town (1940s). Here is why the time and place matter to the story.

When

1940s

The events unfold in a contemporary coastal town during the early 1940s, where life revolves around the docks and the barge culture. The mood is shaped by working-class routines, nights of heavy drinking, and the pursuit of a settled life amid uncertainty. The era’s social mores inform the characters’ choices and the town’s precarious peace.

Where

San Pablo Bay, the decrepit barge, the nearby town

Set on a weathered barge anchored off San Pablo Bay, the setting blends docks, tides, and a close-knit working-class community. The decrepit shack and the surrounding boardinghouse embody a fragile social order built around fishing and late-night drinking. The open water doubles as a constant reminder of home’s fragility and the desire for something more stable.

  • 🌊 Maritime setting
  • 🏚️ Degraded living
  • 🎭 Small-town drama
Themes

What Are the Themes of Moontide?

3 ideas the story keeps returning to, among them Love and Redemption, Violence and Alcohol and Home and Stability.

  1. 01

    Love and Redemption

    Love acts as a catalyst for change in Bobo’s life as he connects with Anna and contemplates a home together. The relationship offers a path away from a violent past, but redemption is gradual and tested by fear and external threats. Anna’s presence gives Bobo a reason to restrain himself and seek a different future.

  2. 02

    Violence and Alcohol

    Bobo’s volatile temper and past drunken episodes threaten those around him and jeopardize any chance at stability. Alcohol serves as both a destructive force and a backdrop for memory, misjudgment, and confession. The mist of intoxication heightens tension and foreshadows tragedy.

  3. 03

    Home and Stability

    The barge and its makeshift home symbolize a longing for belonging and domestic peace. The film tracks the characters’ attempts to build a life together, despite social strains and past misdeeds. Ultimately, a shared home represents the possibility of peace after chaos.

Tone & mood

What Kind of Film Is Moontide?

Tense in tone, with steady pacing and a moderate story, going by the plot summary.

Tone
Tense
Pacing
Steady
Story
Moderate
Intensity
Medium
Ending
Happy

A noir-tinged, atmospheric thriller about guilt and redemption set on a foggy waterfront, where a man's chance at love is threatened by a violent past and a suspicious murder.

  • anxious
  • noirish
  • atmospheric
  • redemptive
  • claustrophobic
  • suspenseful
  • murder suspicion
  • redemption
  • found family
  • suicide attempt

Content notes: suicide attempt, murder, domestic abuse, physical violence.

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FAQ

Moontide Plot Questions

5 quick answers about Moontide, taken from the plot summary, character guide and setting on this page and the film’s credits.

What is Moontide about?

In the gray‑blue haze of San Pablo Bay, a night of hard drinking leaves a dock worker dazed and uncertain of his own actions. He awakens on a weather‑worn barge, the scent of salt and oil thick in the air, and learns from the bar’s owner—a stoic fisherman—that he has agreed to work for him.

Read the full plot summary

When and where does Moontide take place?

Moontide is set in San Pablo Bay, the decrepit barge and the nearby town (1940s). The events unfold in a contemporary coastal town during the early 1940s, where life revolves around the docks and the barge culture.

The setting explained

Who are the main characters in Moontide?

The story follows Bobo (Jean Gabin) (played by Jean Gabin), Tiny (Thomas Mitchell) (played by Thomas Mitchell), Nutsy (Claude Rains) (played by Claude Rains) and Anna (Ida Lupino) (played by Ida Lupino); the character guide covers 8 characters in all.

All the characters

What are the main themes of Moontide?

The summary picks out 3 themes: Love and Redemption, Violence and Alcohol and Home and Stability.

The themes explained

Who directed Moontide?

Moontide (1942) was directed by Archie Mayo and runs 1 hour 34 minutes.

Archie Mayo’s films

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