38.1617’ N, 122.8930’ W

Marshall, Tomales Bay, CA

58°
H -°
L 51°
NW
5mph
Low tide
2:12 am

Tides Today & Tomorrow in Marshall, Tomales Bay, CA

TIDE TIMES for Saturday, September 5, 2026
The tide is currently falling in Marshall, Tomales Bay, CA.
Next low tide : in 1h 51m at 2:12 am (0.0 ft)
Next high tide : 9:20 am (3.7 ft)
Sunset today : 7:35 pm
Sunrise tomorrow : 6:45 am
Moon phase : Third Quarter (34% illuminated)
Tide Station Location : Station #9415339
Common Questions About Tides

Marshall, Tomales Bay, CA Tides - Sep 1903

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue9:204.08:075.02:510.62:492.75:406:43Waxing Gibbous1Tue
2Wed10:034.28:575.13:390.43:392.55:416:41Waxing Gibbous2Wed
3Thu10:384.39:415.14:190.34:212.35:426:40Waxing Gibbous3Thu
4Fri11:084.410:235.24:540.34:592.15:426:38Waxing Gibbous4Fri
5Sat11:354.511:025.15:260.35:341.95:436:37Full Moon5Sat
6Sun12:014.65:560.46:071.65:446:35Full Moon6Sun
7Mon12:284.86:250.56:411.45:456:34Full Moon7Mon
8Tue12:214.912:564.96:550.77:161.25:466:32Full Moon8Tue
9Wed1:024.71:255.07:261.07:551.15:476:30Waning Gibbous9Wed
10Thu1:474.41:585.18:001.38:380.95:486:29Waning Gibbous10Thu
11Fri2:374.12:355.18:381.79:280.85:486:27Waning Gibbous11Fri
12Sat3:383.93:185.19:222.110:270.75:496:26Third Quarter12Sat
13Sun4:513.74:115.110:182.511:350.65:506:24Third Quarter13Sun
14Mon6:143.65:145.111:292.85:516:23Third Quarter14Mon
15Tue7:323.86:245.212:480.412:502.85:526:21Third Quarter15Tue
16Wed8:334.17:335.41:560.12:042.55:536:20Waning Crescent16Wed
17Thu9:224.58:375.62:54-0.13:062.15:546:18Waning Crescent17Thu
18Fri10:054.89:375.73:46-0.34:001.65:556:16Waning Crescent18Fri
19Sat10:455.110:335.74:33-0.34:511.15:556:15New Moon19Sat
20Sun11:245.411:275.65:17-0.15:410.65:566:13New Moon20Sun
21Mon12:025.66:000.26:290.35:576:12New Moon21Mon
22Tue12:205.312:405.66:420.67:170.15:586:10New Moon22Tue
23Wed1:135.01:185.67:251.08:050.15:596:08Waxing Crescent23Wed
24Thu2:084.71:585.58:091.58:560.26:006:07Waxing Crescent24Thu
25Fri3:064.32:405.28:572.09:500.46:016:05Waxing Crescent25Fri
26Sat4:114.03:275.09:532.510:500.66:026:04First Quarter26Sat
27Sun5:253.94:214.711:022.811:560.76:026:02First Quarter27Sun
28Mon6:423.85:234.512:212.96:036:01First Quarter28Mon
29Tue7:494.06:304.41:030.81:332.86:045:59First Quarter29Tue
30Wed8:394.17:344.42:020.72:322.56:055:58Waxing Gibbous30Wed
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 transitional phase. Tonight's moon is 34% 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 shifting between spring and neap.

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 (34% illuminated). This places Marshall, Tomales Bay, CA in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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