38.1617’ N, 122.8930’ W

Marshall, Tomales Bay, CA

62°
H 63°
L 52°
SSE
5mph
High tide
6:12 am

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 : 11:01 am (2.9 ft)
Next high tide : in 24m at 6:12 am (3.4 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 - Jun 1917

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri9:363.28:475.23:410.42:532.14:497:28Waxing Gibbous1Fri
2Sat10:363.49:235.54:20-0.13:372.44:497:29Waxing Gibbous2Sat
3Sun11:283.610:015.74:58-0.64:202.64:497:29Full Moon3Sun
4Mon12:173.85:37-1.15:052.84:487:30Full Moon4Mon
5Tue1:034.06:18-1.45:512.94:487:30Full Moon5Tue
6Wed1:494.17:01-1.66:402.94:487:31Full Moon6Wed
7Thu12:115.92:344.27:46-1.77:332.84:487:32Waning Gibbous7Thu
8Fri1:015.73:194.38:32-1.58:332.74:487:32Waning Gibbous8Fri
9Sat1:545.44:054.49:20-1.29:422.54:477:33Waning Gibbous9Sat
10Sun2:544.84:514.710:09-0.810:592.14:477:33Third Quarter10Sun
11Mon4:024.25:384.911:01-0.24:477:34Third Quarter11Mon
12Tue5:223.76:245.212:181.611:54 AM0.54:477:34Third Quarter12Tue
13Wed6:513.37:105.51:311.012:501.14:477:35Third Quarter13Wed
14Thu8:203.37:555.72:360.31:471.74:477:35Waning Crescent14Thu
15Fri9:383.58:395.93:32-0.22:432.24:477:36Waning Crescent15Fri
16Sat10:433.79:225.94:21-0.73:382.54:477:36Waning Crescent16Sat
17Sun11:393.910:055.95:06-1.04:302.74:477:36New Moon17Sun
18Mon12:274.15:48-1.15:202.94:477:37New Moon18Mon
19Tue1:114.26:28-1.16:072.94:487:37New Moon19Tue
20Wed1:524.27:06-1.06:522.94:487:37New Moon20Wed
21Thu12:055.42:294.27:42-0.97:382.94:487:37Waxing Crescent21Thu
22Fri12:445.13:044.18:17-0.78:252.84:487:38Waxing Crescent22Fri
23Sat1:244.83:384.28:52-0.49:152.74:487:38Waxing Crescent23Sat
24Sun2:064.44:104.29:270.010:122.64:497:38Waxing Crescent24Sun
25Mon2:533.94:444.410:030.411:152.34:497:38First Quarter25Mon
26Tue3:503.45:194.510:410.94:497:38First Quarter26Tue
27Wed5:013.05:564.712:212.011:23 AM1.44:507:38First Quarter27Wed
28Thu6:312.86:355.01:231.512:121.94:507:38First Quarter28Thu
29Fri8:072.97:175.22:171.01:072.44:507:38Waxing Gibbous29Fri
30Sat9:273.18:005.53:060.42:042.74:517:38Waxing Gibbous30Sat
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