Tides Today & Tomorrow in Marshall, Tomales Bay, CA

TIDE TIMES for Thursday, June 25, 2026
The tide is currently falling in Marshall, Tomales Bay, CA.
Next low tide : in 2h 23m at 3:59 pm (2.8 ft)
Next high tide : 9:42 pm (5.4 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 - Nov 2020

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun1:414.111:52 AM5.26:172.17:030.06:385:11Full Moon1Sun
2Mon1:254.012:185.26:482.57:36-0.16:395:10Waning Gibbous2Mon
3Tue2:123.912:485.17:222.88:13-0.26:405:09Waning Gibbous3Tue
4Wed3:033.81:225.07:593.18:55-0.16:415:08Waning Gibbous4Wed
5Thu4:003.82:034.88:443.39:43-0.16:425:07Waning Gibbous5Thu
6Fri5:033.82:534.69:453.510:400.06:435:06Third Quarter6Fri
7Sat6:063.93:574.411:093.511:430.16:445:05Third Quarter7Sat
8Sun7:004.15:134.212:363.26:455:04Third Quarter8Sun
9Mon7:444.46:334.212:460.11:452.66:465:03Third Quarter9Mon
10Tue8:224.77:494.31:440.22:401.96:485:03Waning Crescent10Tue
11Wed8:575.18:594.42:360.33:301.16:495:02Waning Crescent11Wed
12Thu9:315.510:034.53:230.54:170.36:505:01Waning Crescent12Thu
13Fri10:075.911:054.64:090.95:04-0.56:515:00New Moon13Fri
14Sat10:446.24:531.35:51-1.16:524:59New Moon14Sat
15Sun12:054.611:22 AM6.35:391.86:38-1.46:534:59New Moon15Sun
16Mon1:044.612:046.36:262.27:27-1.56:544:58Waxing Crescent16Mon
17Tue2:034.612:486.17:162.68:18-1.46:554:57Waxing Crescent17Tue
18Wed3:034.51:365.88:122.99:11-1.16:564:57Waxing Crescent18Wed
19Thu4:054.42:295.39:183.110:08-0.76:574:56Waxing Crescent19Thu
20Fri5:094.43:294.810:373.211:08-0.36:584:55First Quarter20Fri
21Sat6:104.54:384.312:033.06:594:55First Quarter21Sat
22Sun7:054.65:553.912:100.11:192.67:004:54First Quarter22Sun
23Mon7:504.77:133.71:080.42:222.17:014:54First Quarter23Mon
24Tue8:284.98:253.62:010.83:141.57:024:54Waxing Gibbous24Tue
25Wed8:595.09:273.72:471.13:571.07:034:53Waxing Gibbous25Wed
26Thu9:275.110:223.83:271.44:350.67:054:53Waxing Gibbous26Thu
27Fri9:535.311:123.84:051.85:100.27:064:52Waxing Gibbous27Fri
28Sat10:195.411:583.94:402.25:42-0.17:064:52Full Moon28Sat
29Sun10:465.45:142.56:13-0.37:074:52Full Moon29Sun
30Mon12:424.011:15 AM5.55:482.76:44-0.57:084:52Full Moon30Mon
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 6:50 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