38.1617’ N, 122.8930’ W

Marshall, Tomales Bay, CA

64°
H -°
L 52°
WNW
13mph
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 1h 41m 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 - Jun 1906

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri6:413.67:534.91:431.91:230.44:507:28First Quarter1Fri
2Sat8:003.68:325.32:391.12:160.74:497:28Waxing Gibbous2Sat
3Sun9:143.89:125.63:300.33:081.04:497:29Waxing Gibbous3Sun
4Mon10:204.09:536.04:18-0.43:581.44:497:30Waxing Gibbous4Mon
5Tue11:224.210:366.25:06-1.14:481.74:487:30Full Moon5Tue
6Wed12:204.35:55-1.55:382.04:487:31Full Moon6Wed
7Thu1:164.56:43-1.86:312.34:487:31Full Moon7Thu
8Fri12:086.22:104.57:32-1.87:272.44:487:32Waning Gibbous8Fri
9Sat12:576.03:044.58:22-1.68:272.64:477:33Waning Gibbous9Sat
10Sun1:485.63:594.69:14-1.39:342.64:477:33Waning Gibbous10Sun
11Mon2:435.04:534.610:06-0.910:492.54:477:34Waning Gibbous11Mon
12Tue3:434.55:474.711:01-0.44:477:34Third Quarter12Tue
13Wed4:523.96:374.812:072.311:56 AM0.24:477:35Third Quarter13Wed
14Thu6:093.57:234.91:191.912:520.64:477:35Third Quarter14Thu
15Fri7:303.38:035.02:221.41:451.14:477:35Waning Crescent15Fri
16Sat8:453.38:395.13:150.92:341.54:477:36Waning Crescent16Sat
17Sun9:503.49:125.24:000.53:191.94:477:36Waning Crescent17Sun
18Mon10:453.69:445.34:400.14:022.24:477:36Waning Crescent18Mon
19Tue11:343.710:155.45:15-0.24:422.44:477:37Waning Crescent19Tue
20Wed12:173.85:49-0.45:212.64:487:37New Moon20Wed
21Thu12:573.96:21-0.55:582.84:487:37New Moon21Thu
22Fri1:364.06:53-0.76:362.94:487:37New Moon22Fri
23Sat2:134.17:27-0.77:162.94:487:38New Moon23Sat
24Sun12:345.22:524.18:02-0.77:592.94:497:38Waxing Crescent24Sun
25Mon1:135.13:314.28:39-0.78:482.94:497:38Waxing Crescent25Mon
26Tue1:564.84:124.39:20-0.59:452.84:497:38Waxing Crescent26Tue
27Wed2:464.54:544.510:04-0.310:522.64:497:38First Quarter27Wed
28Thu3:464.15:384.710:530.14:507:38First Quarter28Thu
29Fri4:593.76:225.012:042.111:46 AM0.64:507:38First Quarter29Fri
30Sat6:263.57:075.31:131.512:421.04:517:38First Quarter30Sat
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