38.1617’ N, 122.8930’ W

Marshall, Tomales Bay, CA

63°
H 64°
L 53°
SSW
10mph
High tide
5:01 pm

Tides Today & Tomorrow in Marshall, Tomales Bay, CA

TIDE TIMES for Thursday, September 3, 2026
The tide is currently rising in Marshall, Tomales Bay, CA.
Next low tide (tomorrow) : 12:53 am (0.3 ft)
Next high tide : in 4h 09m at 5:01 pm (5.5 ft)
Sunset today : 7:38 pm
Sunrise tomorrow : 6:43 am
Moon phase : Third Quarter (56% illuminated)
Tide Station Location : Station #9415339
Common Questions About Tides

Marshall, Tomales Bay, CA Tides - Apr 1915

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu12:135.51:144.47:07-0.77:001.45:576:33Full Moon1Thu
2Fri12:485.72:144.17:56-1.07:421.95:566:34Waning Gibbous2Fri
3Sat1:275.83:213.98:49-1.18:292.45:546:35Waning Gibbous3Sat
4Sun2:135.74:363.79:48-0.99:272.85:536:36Waning Gibbous4Sun
5Mon3:075.45:593.610:56-0.710:463.15:516:37Third Quarter5Mon
6Tue4:135.07:163.812:10-0.55:506:38Third Quarter6Tue
7Wed5:314.78:154.012:263.01:23-0.45:486:39Third Quarter7Wed
8Thu6:514.59:014.31:512.62:25-0.35:476:40Waning Crescent8Thu
9Fri8:044.49:394.52:582.13:16-0.25:456:41Waning Crescent9Fri
10Sat9:084.310:114.73:511.53:590.15:446:42Waning Crescent10Sat
11Sun10:054.310:404.94:381.04:370.45:426:43Waning Crescent11Sun
12Mon10:574.211:065.05:180.55:110.85:416:43New Moon12Mon
13Tue11:454.111:305.05:560.25:431.25:396:44New Moon13Tue
14Wed12:323.96:30-0.16:151.75:386:45New Moon14Wed
15Thu1:183.87:03-0.36:462.15:366:46New Moon15Thu
16Fri12:185.02:053.77:37-0.47:192.55:356:47Waxing Crescent16Fri
17Sat12:455.02:543.58:13-0.37:532.85:336:48Waxing Crescent17Sat
18Sun1:164.93:483.48:52-0.38:313.05:326:49Waxing Crescent18Sun
19Mon1:534.74:523.39:37-0.19:203.25:316:50Waxing Crescent19Mon
20Tue2:384.56:013.310:310.010:313.35:296:51First Quarter20Tue
21Wed3:324.27:023.411:310.15:286:52First Quarter21Wed
22Thu4:394.07:463.612:023.212:340.15:276:53First Quarter22Thu
23Fri5:533.98:203.91:202.81:300.15:256:54First Quarter23Fri
24Sat7:083.98:494.22:182.32:190.15:246:55Waxing Gibbous24Sat
25Sun8:183.99:184.63:071.63:030.35:236:56Waxing Gibbous25Sun
26Mon9:234.19:485.03:510.83:450.65:216:56Waxing Gibbous26Mon
27Tue10:254.210:195.44:350.04:261.05:206:57Waxing Gibbous27Tue
28Wed11:254.210:545.85:19-0.75:071.45:196:58Full Moon28Wed
29Thu12:244.26:05-1.35:501.85:186:59Full Moon29Thu
30Fri1:234.26:53-1.76:352.25:167:00Full Moon30Fri
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 56% 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 (56% 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