38.1617’ N, 122.8930’ W

Marshall, Tomales Bay, CA

62°
H 64°
L 54°
SSE
9mph
Low tide
11:01 am

Tides Today & Tomorrow in Marshall, Tomales Bay, CA

TIDE TIMES for Thursday, September 3, 2026
The tide is currently falling in Marshall, Tomales Bay, CA.
Next low tide : in 3h 18m at 11:01 am (2.9 ft)
Next high tide : 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 - Sep 1916

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri1:544.22:035.28:011.58:540.85:416:41Waxing Crescent1Fri
2Sat2:503.92:375.38:352.09:480.75:416:40Waxing Crescent2Sat
3Sun4:003.53:195.49:152.610:510.55:426:38First Quarter3Sun
4Mon5:293.44:135.410:093.05:436:37First Quarter4Mon
5Tue7:093.45:205.412:050.311:27 AM3.35:446:35First Quarter5Tue
6Wed8:243.76:345.51:210.112:593.35:456:34First Quarter6Wed
7Thu9:164.07:455.72:27-0.22:183.05:466:32Waxing Gibbous7Thu
8Fri9:574.38:505.83:23-0.53:212.55:476:31Waxing Gibbous8Fri
9Sat10:334.69:495.84:12-0.64:161.95:476:29Waxing Gibbous9Sat
10Sun11:085.010:455.74:55-0.55:071.35:486:28Full Moon10Sun
11Mon11:425.211:405.55:36-0.35:560.85:496:26Full Moon11Mon
12Tue12:165.56:150.26:450.55:506:24Full Moon12Tue
13Wed12:345.212:495.66:530.77:330.25:516:23Waning Gibbous13Wed
14Thu1:294.81:235.67:321.38:210.25:526:21Waning Gibbous14Thu
15Fri2:264.41:595.58:131.99:120.25:536:20Waning Gibbous15Fri
16Sat3:304.02:375.38:572.510:080.45:546:18Waning Gibbous16Sat
17Sun4:453.73:225.19:513.011:120.65:546:17Third Quarter17Sun
18Mon6:123.64:174.811:043.35:556:15Third Quarter18Mon
19Tue7:353.75:224.612:230.712:303.45:566:13Third Quarter19Tue
20Wed8:333.96:324.61:320.61:443.25:576:12Third Quarter20Wed
21Thu9:154.07:364.62:300.62:412.95:586:10Waning Crescent21Thu
22Fri9:464.28:324.73:170.53:282.55:596:09Waning Crescent22Fri
23Sat10:124.39:214.83:550.44:082.16:006:07Waning Crescent23Sat
24Sun10:364.510:064.84:270.54:441.76:016:06Waning Crescent24Sun
25Mon10:594.710:514.74:570.65:181.36:016:04New Moon25Mon
26Tue11:224.911:354.65:250.85:520.96:026:02New Moon26Tue
27Wed11:475.15:531.16:270.56:036:01New Moon27Wed
28Thu12:214.512:135.36:231.57:050.26:045:59New Moon28Thu
29Fri1:094.312:435.56:551.97:460.06:055:58Waxing Crescent29Fri
30Sat2:034.11:175.57:312.38:32-0.26:065:56Waxing Crescent30Sat
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