Tides Today & Tomorrow in Marshall, Tomales Bay, CA

TIDE TIMES for Thursday, June 25, 2026
The tide is currently rising in Marshall, Tomales Bay, CA.
Next low tide : 3:59 pm (2.8 ft)
Next high tide : in 3h 49m at 11:16 am (3.4 ft)
Sunset today : 8:38 pm
Sunrise tomorrow : 5:49 am
Moon phase : Waxing Gibbous (85% illuminated)
Tide Station Location : Station #9415339
Common Questions About Tides

Marshall, Tomales Bay, CA Tides - Apr 2021

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu3:055.64:433.910:19-0.810:062.26:557:34Waning Gibbous1Thu
2Fri3:515.56:043.711:21-0.711:082.76:547:35Third Quarter2Fri
3Sat4:465.27:333.712:32-0.56:527:36Third Quarter3Sat
4Sun5:534.98:513.912:333.01:48-0.46:517:37Third Quarter4Sun
5Mon7:104.79:494.12:093.02:59-0.46:497:38Third Quarter5Mon
6Tue8:264.610:344.43:272.63:58-0.46:487:39Waning Crescent6Tue
7Wed9:344.511:114.54:272.14:48-0.36:467:40Waning Crescent7Wed
8Thu10:324.511:444.75:171.65:29-0.16:457:41Waning Crescent8Thu
9Fri11:244.56:001.26:060.16:437:42Waning Crescent9Fri
10Sat12:124.712:114.36:380.86:380.56:427:43New Moon10Sat
11Sun12:384.812:564.27:140.57:090.96:407:44New Moon11Sun
12Mon1:014.81:404.07:470.27:391.36:397:45New Moon12Mon
13Tue1:234.82:243.98:200.18:091.76:377:46New Moon13Tue
14Wed1:464.83:103.78:53-0.18:402.26:367:47Waxing Crescent14Wed
15Thu2:114.84:003.59:29-0.19:132.66:347:48Waxing Crescent15Thu
16Fri2:414.74:593.410:09-0.19:522.96:337:48Waxing Crescent16Fri
17Sat3:164.66:093.310:570.010:433.26:327:49Waxing Crescent17Sat
18Sun4:014.47:283.311:530.16:307:50First Quarter18Sun
19Mon4:584.28:323.512:023.312:580.16:297:51First Quarter19Mon
20Tue6:094.19:173.71:363.22:040.06:287:52First Quarter20Tue
21Wed7:254.19:524.02:482.93:02-0.16:267:53First Quarter21Wed
22Thu8:374.210:234.33:432.43:52-0.26:257:54Waxing Gibbous22Thu
23Fri9:434.310:544.64:291.74:36-0.16:247:55Waxing Gibbous23Fri
24Sat10:444.411:245.05:131.05:180.16:227:56Waxing Gibbous24Sat
25Sun11:434.511:565.45:580.25:590.46:217:57Full Moon25Sun
26Mon12:414.56:43-0.56:400.96:207:58Full Moon26Mon
27Tue12:315.71:404.57:29-1.17:221.46:197:59Full Moon27Tue
28Wed1:075.92:404.38:18-1.48:071.96:178:00Waning Gibbous28Wed
29Thu1:485.93:434.29:09-1.68:572.46:168:01Waning Gibbous29Thu
30Fri2:325.84:504.010:03-1.59:542.86:158:02Waning Gibbous30Fri
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 1:37 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 85% 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 Waxing Gibbous (85% 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