38.1617’ N, 122.8930’ W

Marshall, Tomales Bay, CA

66°
H 65°
L 52°
WNW
12mph
High tide
6:05 pm

Tides Today & Tomorrow in Marshall, Tomales Bay, CA

TIDE TIMES for Friday, September 4, 2026
The tide is currently rising in Marshall, Tomales Bay, CA.
Next low tide (tomorrow) : 2:12 am (0.0 ft)
Next high tide : in 4h 27m at 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 - May 1907

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed1:315.63:324.18:51-1.38:462.55:157:01Waning Gibbous1Wed
2Thu2:205.44:404.09:49-1.19:532.75:147:02Waning Gibbous2Thu
3Fri3:175.15:504.010:52-0.911:172.85:137:03Third Quarter3Fri
4Sat4:254.76:564.212:00-0.65:127:04Third Quarter4Sat
5Sun5:424.47:524.512:472.51:06-0.45:117:05Third Quarter5Sun
6Mon7:014.18:394.72:022.12:07-0.25:107:06Waning Crescent6Mon
7Tue8:164.19:204.93:041.52:590.15:087:07Waning Crescent7Tue
8Wed9:214.19:565.13:570.93:460.45:077:08Waning Crescent8Wed
9Thu10:204.010:285.24:430.44:280.85:067:08Waning Crescent9Thu
10Fri11:144.010:595.25:240.05:071.25:057:09New Moon10Fri
11Sat12:054.06:02-0.35:451.65:047:10New Moon11Sat
12Sun12:534.06:38-0.56:222.05:037:11New Moon12Sun
13Mon1:403.97:13-0.66:592.35:027:12New Moon13Mon
14Tue12:245.12:273.87:48-0.67:382.65:027:13Waxing Crescent14Tue
15Wed12:554.93:153.88:24-0.58:202.95:017:14Waxing Crescent15Wed
16Thu1:294.74:053.79:04-0.49:093.05:007:15Waxing Crescent16Thu
17Fri2:094.54:593.79:48-0.310:113.14:597:16Waxing Crescent17Fri
18Sat2:554.25:533.710:37-0.111:273.14:587:16First Quarter18Sat
19Sun3:513.96:433.911:310.14:577:17First Quarter19Sun
20Mon4:593.77:254.112:422.812:280.24:577:18First Quarter20Mon
21Tue6:143.58:014.31:452.41:210.44:567:19First Quarter21Tue
22Wed7:283.58:354.62:351.82:100.64:557:20Waxing Gibbous22Wed
23Thu8:383.69:085.03:201.22:560.84:547:21Waxing Gibbous23Thu
24Fri9:423.89:425.34:010.53:411.04:547:21Waxing Gibbous24Fri
25Sat10:424.010:175.64:43-0.24:241.44:537:22Waxing Gibbous25Sat
26Sun11:404.110:555.95:26-0.85:091.74:537:23Full Moon26Sun
27Mon12:364.26:11-1.45:552.04:527:24Full Moon27Mon
28Tue1:324.36:58-1.76:442.34:527:25Full Moon28Tue
29Wed12:216.12:294.37:47-1.87:382.54:517:25Waning Gibbous29Wed
30Thu1:105.93:264.48:39-1.78:392.74:517:26Waning Gibbous30Thu
31Fri2:035.64:254.49:34-1.49:502.74:507:27Waning Gibbous31Fri
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