Tides Today & Tomorrow in Marshall, Tomales Bay, CA

TIDE TIMES for Sunday, June 28, 2026
The tide is currently rising in Marshall, Tomales Bay, CA.
Next low tide : 6:16 pm (3.3 ft)
Next high tide : in 3h 41m at 1:40 pm (3.9 ft)
Sunset today : 8:38 pm
Sunrise tomorrow : 5:51 am
Moon phase : Full Moon (99% illuminated)
Tide Station Location : Station #9415339
Common Questions About Tides

Marshall, Tomales Bay, CA Tides - Sep 2036

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon11:204.310:095.24:530.34:532.66:427:40Waxing Gibbous1Mon
2Tue11:564.410:535.25:330.25:342.46:427:38Waxing Gibbous2Tue
3Wed12:274.46:090.16:122.26:437:37Full Moon3Wed
4Thu12:544.56:410.26:462.06:447:35Full Moon4Thu
5Fri12:125.21:204.67:110.27:191.86:457:34Full Moon5Fri
6Sat12:505.11:464.77:400.47:521.66:467:32Full Moon6Sat
7Sun1:284.92:134.88:090.68:271.56:477:31Waning Gibbous7Sun
8Mon2:084.72:414.98:400.99:051.36:487:29Waning Gibbous8Mon
9Tue2:524.43:134.99:131.39:491.16:487:28Waning Gibbous9Tue
10Wed3:434.13:485.09:501.710:391.06:497:26Waning Gibbous10Wed
11Thu4:443.84:305.010:332.111:380.96:507:25Third Quarter11Thu
12Fri6:013.65:225.011:282.66:517:23Third Quarter12Fri
13Sat7:293.66:235.112:470.712:402.86:527:21Third Quarter13Sat
14Sun8:483.87:315.22:000.42:002.96:537:20Third Quarter14Sun
15Mon9:494.18:385.43:070.13:122.76:547:18Waning Crescent15Mon
16Tue10:374.49:425.74:05-0.24:122.36:547:17Waning Crescent16Tue
17Wed11:194.710:405.84:56-0.55:061.86:557:15Waning Crescent17Wed
18Thu11:595.011:365.85:44-0.55:571.36:567:14New Moon18Thu
19Fri12:385.36:28-0.46:470.86:577:12New Moon19Fri
20Sat12:315.71:165.57:11-0.17:360.56:587:10New Moon20Sat
21Sun1:245.51:545.67:540.38:250.36:597:09Waxing Crescent21Sun
22Mon2:195.12:325.68:370.89:160.27:007:07Waxing Crescent22Mon
23Tue3:164.73:125.49:221.410:080.27:017:06Waxing Crescent23Tue
24Wed4:174.33:555.210:112.011:060.47:017:04Waxing Crescent24Wed
25Thu5:264.04:435.011:082.57:027:03First Quarter25Thu
26Fri6:463.95:384.712:090.512:212.97:037:01First Quarter26Fri
27Sat8:073.96:424.51:170.61:413.07:046:59First Quarter27Sat
28Sun9:124.17:484.52:240.62:532.87:056:58First Quarter28Sun
29Mon10:014.28:504.53:220.63:502.67:066:56Waxing Gibbous29Mon
30Tue10:394.49:444.64:110.54:362.37:076:55Waxing Gibbous30Tue
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9415339)

Common Questions About Marshall, Tomales Bay, CA Tides

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What time does the tide turn (slack tide) in Marshall, Tomales Bay, CA today?

Slack tide in Marshall, Tomales Bay, CA is approximately 3:58 pm — midway between the next high and low tide, when tidal current is weakest. This is the preferred window for boat crossings, underwater visibility, and fishing in areas with strong currents.

Is this week a spring tide or neap tide in Marshall, Tomales Bay, CA?

Marshall, Tomales Bay, CA is currently in a spring phase. Tonight's moon is 99% illuminated. Spring tides (largest swings) occur near new and full moons; neap tides (smallest swings) occur near first and third quarter moons. Tidal ranges this week are near their weekly maximum.

What datum are Marshall, Tomales Bay, CA tide heights measured from?

Tide heights on this page are measured from Mean Lower Low Water (MLLW), the U.S. NOAA standard. A height of 0 ft represents the 19-year average of each day's lower low tide. Negative values indicate a "minus tide" — water levels below that long-term reference.

What factors can affect the tide predictions for Marshall, Tomales Bay, CA?

Tide predictions for Marshall, Tomales Bay, CA come from NOAA's harmonic analysis and are typically accurate within about ±10 minutes on timing and ±0.5 ft on height. Actual water levels can deviate further due to sustained winds, atmospheric pressure changes, river flow, and storm surge. During major weather events, be sure to check US Harbors weather pages for factors that could impact tidal predictions.

Which NOAA station provides tide data for Marshall, Tomales Bay, CA?

Tide data for Marshall, Tomales Bay, CA is sourced from NOAA Station #9415339. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=9415339.

What is the moon phase in Marshall, Tomales Bay, CA tonight?

Tonight the moon over Marshall, Tomales Bay, CA is Full Moon (99% illuminated). This places Marshall, Tomales Bay, CA in a spring tide cycle, so tidal ranges are near their weekly maximum this week.

US Harbors Tidal Data

The data in our tide charts, tide tables, and tide graphs is provided by NOAA and others. These predictions are derived mathematically from numerous inputs, including data from historical tide stations and nearby locations where sensors are actively recording. As shown in the tide graph at the top of this page, “Predicted” tides (blue) are what forecasting models expect to happen. “Observed” tides (red) are those recorded by local sensors in real time, overlaid on the predictions for direct comparison. We display Observed water levels for a select group of harbors including Portland, Maine, where a physical sensor monitors water levels in real time.

LEARN MORE ABOUT OUR TIDE DATA