38.1617’ N, 122.8930’ W

Marshall, Tomales Bay, CA

59°
H -°
L 50°
NW
8mph
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 6h 13m 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 - Feb 1905

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed9:315.811:254.43:582.55:00-0.67:165:34Waning Crescent1Wed
2Thu10:175.74:492.45:40-0.77:155:35New Moon2Thu
3Fri12:064.510:59 AM5.65:342.36:17-0.67:145:36New Moon3Fri
4Sat12:424.511:39 AM5.46:162.26:51-0.57:135:37New Moon4Sat
5Sun1:154.512:185.26:562.27:24-0.37:135:38New Moon5Sun
6Mon1:454.512:554.97:352.17:56-0.17:125:39Waxing Crescent6Mon
7Tue2:144.51:344.68:142.08:270.37:115:40Waxing Crescent7Tue
8Wed2:434.52:144.28:561.99:000.77:095:41Waxing Crescent8Wed
9Thu3:144.53:013.89:431.89:361.27:085:43Waxing Crescent9Thu
10Fri3:484.63:593.410:371.710:161.77:075:44First Quarter10Fri
11Sat4:284.65:173.111:411.611:062.17:065:45First Quarter11Sat
12Sun5:154.76:543.012:501.37:055:46First Quarter12Sun
13Mon6:084.88:223.212:102.51:540.97:045:47First Quarter13Mon
14Tue7:034.99:253.51:212.72:500.47:035:48Waxing Gibbous14Tue
15Wed7:595.210:123.82:272.73:38-0.17:025:49Waxing Gibbous15Wed
16Thu8:525.510:524.13:222.64:22-0.57:005:50Waxing Gibbous16Thu
17Fri9:425.711:304.44:122.45:04-0.86:595:51Waxing Gibbous17Fri
18Sat10:325.94:592.05:45-1.06:585:52Full Moon18Sat
19Sun12:074.711:22 AM6.05:461.76:26-1.06:575:54Full Moon19Sun
20Mon12:444.912:125.86:341.37:08-0.96:555:55Full Moon20Mon
21Tue1:225.11:055.57:241.07:50-0.56:545:56Waning Gibbous21Tue
22Wed2:015.32:005.18:180.78:340.06:535:57Waning Gibbous22Wed
23Thu2:435.43:014.59:150.69:200.76:525:58Waning Gibbous23Thu
24Fri3:285.44:114.010:190.510:131.46:505:59Third Quarter24Fri
25Sat4:195.45:343.611:310.411:162.06:496:00Third Quarter25Sat
26Sun5:165.37:063.612:470.36:476:01Third Quarter26Sun
27Mon6:195.28:283.812:332.41:590.16:466:02Third Quarter27Mon
28Tue7:235.19:314.01:522.53:02-0.16:456:03Waning Crescent28Tue
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