38.1617’ N, 122.8930’ W

Marshall, Tomales Bay, CA

60°
H 66°
L 52°
WNW
5mph
Low tide
12:13 pm

Tides Today & Tomorrow in Marshall, Tomales Bay, CA

TIDE TIMES for Friday, September 4, 2026
The tide is currently falling in Marshall, Tomales Bay, CA.
Next low tide : in 1h 32m at 12:13 pm (3.3 ft)
Next high tide : 6:05 pm (5.5 ft)
Sunset today : 7:36 pm
Sunrise tomorrow : 6:44 am
Moon phase : Third Quarter (45% illuminated)
Tide Station Location : Station #9415339
Common Questions About Tides

Marshall, Tomales Bay, CA Tides - Nov 1908

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun6:474.15:094.612:113.26:375:12First Quarter1Sun
2Mon7:414.46:314.512:44-0.21:332.76:385:11First Quarter2Mon
3Tue8:254.77:484.61:47-0.12:372.06:395:10Waxing Gibbous3Tue
4Wed9:055.18:574.62:420.03:311.36:405:09Waxing Gibbous4Wed
5Thu9:415.410:014.73:310.34:200.56:415:08Waxing Gibbous5Thu
6Fri10:175.711:004.74:160.65:07-0.16:435:07Full Moon6Fri
7Sat10:525.911:584.64:591.05:52-0.66:445:06Full Moon7Sat
8Sun11:276.05:421.56:36-0.86:455:05Full Moon8Sun
9Mon12:534.612:025.96:252.07:20-0.96:465:04Full Moon9Mon
10Tue1:494.512:395.77:102.58:04-0.86:475:03Waning Gibbous10Tue
11Wed2:464.31:175.47:582.98:50-0.66:485:03Waning Gibbous11Wed
12Thu3:454.21:595.18:533.29:39-0.36:495:02Waning Gibbous12Thu
13Fri4:474.12:464.710:003.310:330.06:505:01Waning Gibbous13Fri
14Sat5:504.13:434.311:193.311:320.36:515:00Third Quarter14Sat
15Sun6:474.24:513.912:383.16:524:59Third Quarter15Sun
16Mon7:334.36:063.712:320.51:442.76:534:59Third Quarter16Mon
17Tue8:104.57:193.61:270.72:372.26:544:58Third Quarter17Tue
18Wed8:404.68:253.72:150.93:211.76:564:57Waning Crescent18Wed
19Thu9:084.99:233.72:571.14:001.26:574:57Waning Crescent19Thu
20Fri9:345.110:163.93:341.34:350.76:584:56Waning Crescent20Fri
21Sat10:015.311:064.04:101.65:080.26:594:56Waning Crescent21Sat
22Sun10:305.511:554.14:441.95:42-0.37:004:55New Moon22Sun
23Mon11:005.65:192.26:17-0.67:014:54New Moon23Mon
24Tue12:444.111:33 AM5.75:562.56:56-0.97:024:54New Moon24Tue
25Wed1:334.212:105.86:362.87:38-1.17:034:54Waxing Crescent25Wed
26Thu2:254.212:515.77:213.08:24-1.17:044:53Waxing Crescent26Thu
27Fri3:194.21:385.58:123.29:14-1.07:054:53Waxing Crescent27Fri
28Sat4:164.22:325.29:153.210:10-0.87:064:53Waxing Crescent28Sat
29Sun5:134.33:384.810:343.111:10-0.47:074:52First Quarter29Sun
30Mon6:094.54:554.312:032.87:084:52First Quarter30Mon
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9415339)

Common Questions About Marshall, Tomales Bay, CA Tides

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

Marshall, Tomales Bay, CA is currently in a neap phase. Tonight's moon is 45% 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 minimum.

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 Third Quarter (45% illuminated). This places Marshall, Tomales Bay, CA in a neap tide cycle, so tidal ranges are near their weekly minimum 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