38.1617’ N, 122.8930’ W

Marshall, Tomales Bay, CA

59°
H -°
L 53°
WNW
11mph
Low tide
7:32 pm

Tides Today & Tomorrow in Marshall, Tomales Bay, CA

TIDE TIMES for Friday, August 28, 2026
The tide is currently falling in Marshall, Tomales Bay, CA.
Next low tide : in 3h 29m at 7:32 pm (1.8 ft)
Next high tide (tomorrow) : 1:04 am (5.1 ft)
Sunset today : 7:47 pm
Sunrise tomorrow : 6:38 am
Moon phase : Full Moon (100% illuminated)
Tide Station Location : Station #9415339
Common Questions About Tides

Marshall, Tomales Bay, CA Tides - Jun 1928

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri11:483.610:345.35:32-0.34:572.44:497:28Full Moon1Fri
2Sat12:353.76:05-0.55:332.74:497:29Full Moon2Sat
3Sun1:193.86:37-0.76:082.94:497:29Full Moon3Sun
4Mon2:013.87:10-0.86:443.14:487:30Full Moon4Mon
5Tue12:065.22:433.87:45-0.87:233.24:487:31Waning Gibbous5Tue
6Wed12:425.13:273.88:23-0.88:073.34:487:31Waning Gibbous6Wed
7Thu1:215.04:123.99:04-0.88:593.34:487:32Waning Gibbous7Thu
8Fri2:064.74:573.99:49-0.710:043.24:487:32Waning Gibbous8Fri
9Sat2:584.45:414.110:38-0.511:213.04:477:33Third Quarter9Sat
10Sun4:024.16:224.411:29-0.24:477:33Third Quarter10Sun
11Mon5:193.77:024.712:362.512:220.24:477:34Third Quarter11Mon
12Tue6:453.57:405.11:431.71:150.64:477:34Third Quarter12Tue
13Wed8:113.58:185.52:400.92:081.14:477:35Waning Crescent13Wed
14Thu9:293.68:585.93:320.02:591.64:477:35Waning Crescent14Thu
15Fri10:393.99:396.24:22-0.73:502.04:477:36Waning Crescent15Fri
16Sat11:424.110:246.45:11-1.34:422.44:477:36New Moon16Sat
17Sun12:394.36:00-1.75:352.74:477:36New Moon17Sun
18Mon1:344.46:49-1.96:292.84:477:37New Moon18Mon
19Tue2:264.47:38-1.87:262.94:487:37Waxing Crescent19Tue
20Wed12:496.03:174.58:27-1.68:282.94:487:37Waxing Crescent20Wed
21Thu1:405.64:074.59:17-1.29:352.84:487:37Waxing Crescent21Thu
22Fri2:345.04:564.510:07-0.710:482.74:487:38Waxing Crescent22Fri
23Sat3:334.45:434.610:57-0.24:487:38First Quarter23Sat
24Sun4:403.86:284.712:022.411:47 AM0.44:497:38First Quarter24Sun
25Mon5:593.37:084.91:131.912:381.04:497:38First Quarter25Mon
26Tue7:263.17:455.02:151.41:281.54:497:38First Quarter26Tue
27Wed8:503.18:185.23:070.92:172.04:507:38Waxing Gibbous27Wed
28Thu10:003.38:515.33:520.43:042.44:507:38Waxing Gibbous28Thu
29Fri10:573.59:245.44:320.03:482.84:517:38Waxing Gibbous29Fri
30Sat11:453.79:585.55:09-0.34:303.04:517:38Waxing 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 spring phase. Tonight's moon is 100% 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 maximum.

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 Full Moon (100% illuminated). This places Marshall, Tomales Bay, CA in a spring tide cycle, so tidal ranges are near their weekly maximum 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