38.1617’ N, 122.8930’ W

Marshall, Tomales Bay, CA

62°
H -°
L 51°
WNW
12mph
Low tide
2:12 am

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 (tomorrow) : in 7h 03m at 2:12 am (0.0 ft)
Next high tide (tomorrow) : 9:20 am (3.7 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 - May 1905

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon10:253.910:314.84:500.74:361.05:157:02Waning Crescent1Mon
2Tue11:103.910:574.95:240.45:101.25:147:02New Moon2Tue
3Wed11:533.911:234.95:570.15:421.55:127:03New Moon3Wed
4Thu12:363.96:28-0.16:141.85:117:04New Moon4Thu
5Fri1:183.96:59-0.36:482.05:107:05New Moon5Fri
6Sat12:215.02:023.87:32-0.57:232.35:097:06Waxing Crescent6Sat
7Sun12:535.02:503.88:09-0.58:032.55:087:07Waxing Crescent7Sun
8Mon1:304.93:413.78:51-0.68:502.75:077:08Waxing Crescent8Mon
9Tue2:114.74:373.79:38-0.59:482.85:067:09Waxing Crescent9Tue
10Wed3:014.55:363.810:31-0.411:022.85:057:10First Quarter10Wed
11Thu4:034.26:314.011:31-0.35:047:11First Quarter11Thu
12Fri5:174.07:224.312:232.512:32-0.15:037:12First Quarter12Fri
13Sat6:373.98:064.71:352.01:320.05:027:13First Quarter13Sat
14Sun7:544.08:485.02:361.32:280.25:017:13Waxing Gibbous14Sun
15Mon9:054.19:285.43:290.63:190.55:007:14Waxing Gibbous15Mon
16Tue10:114.210:085.74:19-0.24:080.84:597:15Waxing Gibbous16Tue
17Wed11:114.310:495.95:08-0.84:571.14:597:16Full Moon17Wed
18Thu12:094.45:55-1.25:451.54:587:17Full Moon18Thu
19Fri1:064.46:43-1.56:341.84:577:18Full Moon19Fri
20Sat12:135.92:014.47:30-1.57:262.24:567:19Waning Gibbous20Sat
21Sun12:585.72:574.48:18-1.48:222.44:567:19Waning Gibbous21Sun
22Mon1:445.33:534.39:08-1.19:242.64:557:20Waning Gibbous22Mon
23Tue2:344.94:514.310:00-0.710:362.64:547:21Waning Gibbous23Tue
24Wed3:294.45:484.310:54-0.311:542.54:547:22Third Quarter24Wed
25Thu4:323.96:414.311:510.14:537:23Third Quarter25Thu
26Fri5:433.57:284.51:062.212:470.44:527:23Third Quarter26Fri
27Sat6:593.38:074.62:091.81:400.84:527:24Third Quarter27Sat
28Sun8:123.38:414.73:011.42:281.14:517:25Waning Crescent28Sun
29Mon9:163.39:124.93:460.93:121.44:517:26Waning Crescent29Mon
30Tue10:113.59:425.14:250.53:521.64:507:26Waning Crescent30Tue
31Wed11:013.610:125.25:010.14:301.94:507:27Waning Crescent31Wed
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