38.1617’ N, 122.8930’ W

Marshall, Tomales Bay, CA

61°
H 63°
L 40°
NW
12mph
High tide
12:53 pm

Tides Today & Tomorrow in Marshall, Tomales Bay, CA

TIDE TIMES for Tuesday, October 27, 2026
The tide is currently rising in Marshall, Tomales Bay, CA.
Next low tide : 8:18 pm (-1.1 ft)
Next high tide : in 30m at 12:53 pm (6.1 ft)
Sunset today : 6:18 pm
Sunrise tomorrow : 7:32 am
Moon phase : Full Moon (96% illuminated)
Tide Station Location : Station #9415339
Common Questions About Tides

Marshall, Tomales Bay, CA Tides - Nov 1813

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon7:034.05:314.01:003.16:445:19First Quarter1Mon
2Tue7:484.26:444.012:560.52:002.66:455:18First Quarter2Tue
3Wed8:254.57:534.11:510.52:482.16:465:17Waxing Gibbous3Wed
4Thu9:004.88:564.32:400.53:311.46:485:16Waxing Gibbous4Thu
5Fri9:335.29:554.53:250.64:130.76:495:15Waxing Gibbous5Fri
6Sat10:075.510:514.74:090.84:550.06:505:14Full Moon6Sat
7Sun10:435.811:474.74:511.05:39-0.66:515:13Full Moon7Sun
8Mon11:216.15:351.46:25-1.06:525:12Full Moon8Mon
9Tue12:444.712:016.26:201.87:13-1.36:535:11Full Moon9Tue
10Wed1:414.712:456.17:092.18:04-1.36:545:10Waning Gibbous10Wed
11Thu2:414.61:345.98:022.58:58-1.26:555:10Waning Gibbous11Thu
12Fri3:434.52:275.69:042.79:56-0.96:565:09Waning Gibbous12Fri
13Sat4:484.53:295.110:192.911:00-0.56:575:08Third Quarter13Sat
14Sun5:534.64:394.611:452.86:585:07Third Quarter14Sun
15Mon6:544.75:584.212:06-0.11:062.47:005:06Third Quarter15Mon
16Tue7:464.97:174.01:090.22:151.97:015:06Third Quarter16Tue
17Wed8:315.18:294.02:070.53:111.37:025:05Waning Crescent17Wed
18Thu9:095.39:324.02:570.83:590.87:035:04Waning Crescent18Thu
19Fri9:435.410:274.13:411.24:410.47:045:04Waning Crescent19Fri
20Sat10:135.411:174.14:211.55:180.17:055:03Waning Crescent20Sat
21Sun10:415.44:581.95:52-0.17:065:03New Moon21Sun
22Mon12:034.111:09 AM5.45:332.26:25-0.37:075:02New Moon22Mon
23Tue12:474.111:37 AM5.36:082.56:57-0.47:085:02New Moon23Tue
24Wed1:294.112:065.36:432.77:30-0.47:095:01New Moon24Wed
25Thu2:114.012:385.17:192.98:04-0.47:105:01Waxing Crescent25Thu
26Fri2:534.01:134.97:593.18:43-0.37:115:00Waxing Crescent26Fri
27Sat3:394.01:534.78:453.29:25-0.27:125:00Waxing Crescent27Sat
28Sun4:274.02:394.49:423.310:120.07:135:00Waxing Crescent28Sun
29Mon5:174.13:364.110:543.211:040.27:144:59First Quarter29Mon
30Tue6:064.24:463.812:132.97:154:59First Quarter30Tue
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 96% 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 (96% 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