38.1617’ N, 122.8930’ W

Marshall, Tomales Bay, CA

65°
H 64°
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 3h 28m 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 - Jan 1907

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue1:594.212:185.47:033.07:47-0.67:285:01Waning Gibbous1Tue
2Wed2:344.212:555.27:423.08:22-0.57:285:02Waning Gibbous2Wed
3Thu3:104.21:354.98:263.08:59-0.47:285:03Waning Gibbous3Thu
4Fri3:474.32:194.69:162.99:39-0.17:285:04Waning Gibbous4Fri
5Sat4:274.43:134.210:172.710:230.37:285:05Third Quarter5Sat
6Sun5:084.64:213.711:272.411:120.77:285:06Third Quarter6Sun
7Mon5:524.85:483.412:401.87:285:07Third Quarter7Mon
8Tue6:365.17:233.312:081.21:471.17:285:07Third Quarter8Tue
9Wed7:235.58:503.51:081.72:460.47:285:08Waning Crescent9Wed
10Thu8:105.910:013.82:092.13:39-0.47:285:09Waning Crescent10Thu
11Fri8:586.211:004.23:082.44:30-1.07:285:10Waning Crescent11Fri
12Sat9:476.411:534.44:052.55:19-1.47:275:11New Moon12Sat
13Sun10:376.55:002.56:07-1.77:275:12New Moon13Sun
14Mon12:414.611:27 AM6.55:542.56:53-1.77:275:13New Moon14Mon
15Tue1:274.812:186.36:482.47:39-1.57:275:14New Moon15Tue
16Wed2:124.81:095.97:432.38:25-1.27:265:15Waxing Crescent16Wed
17Thu2:564.92:015.38:422.29:10-0.77:265:16Waxing Crescent17Thu
18Fri3:414.92:564.79:442.19:560.07:265:17Waxing Crescent18Fri
19Sat4:264.93:594.010:532.010:440.67:255:19First Quarter19Sat
20Sun5:114.95:143.512:071.77:255:20First Quarter20Sun
21Mon5:585.06:453.21:181.47:245:21First Quarter21Mon
22Tue6:455.08:183.212:351.92:221.07:245:22First Quarter22Tue
23Wed7:305.19:323.51:372.33:160.67:235:23Waxing Gibbous23Wed
24Thu8:135.210:283.72:362.64:010.27:225:24Waxing Gibbous24Thu
25Fri8:555.311:123.93:292.84:41-0.17:225:25Waxing Gibbous25Fri
26Sat9:355.411:494.14:152.85:17-0.37:215:26Waxing Gibbous26Sat
27Sun10:135.54:572.85:50-0.47:205:27Full Moon27Sun
28Mon12:234.210:51 AM5.55:342.86:22-0.67:205:28Full Moon28Mon
29Tue12:544.211:28 AM5.56:102.76:52-0.67:195:30Full Moon29Tue
30Wed1:244.312:065.46:462.67:23-0.67:185:31Full Moon30Wed
31Thu1:544.412:445.27:232.47:56-0.57:175:32Waning Gibbous31Thu
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