38.1617’ N, 122.8930’ W

Marshall, Tomales Bay, CA

57°
H 67°
L 53°
WNW
8mph
Low tide
5:55 am

Tides Today & Tomorrow in Marshall, Tomales Bay, CA

TIDE TIMES for Tuesday, August 25, 2026
The tide is currently falling in Marshall, Tomales Bay, CA.
Next low tide : in 29m at 5:55 am (-0.1 ft)
Next high tide : 12:24 pm (4.2 ft)
Sunset today : 7:51 pm
Sunrise tomorrow : 6:35 am
Moon phase : Waxing Gibbous (94% illuminated)
Tide Station Location : Station #9415339
Common Questions About Tides

Marshall, Tomales Bay, CA Tides - Jun 1934

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri1:365.74:044.39:13-1.69:192.84:507:28Waning Gibbous1Fri
2Sat2:355.24:544.410:06-1.210:392.54:497:29Third Quarter2Sat
3Sun3:404.65:434.611:00-0.64:497:29Third Quarter3Sun
4Mon4:564.06:304.912:012.111:54 AM0.04:497:30Third Quarter4Mon
5Tue6:203.57:145.21:181.512:480.64:487:30Third Quarter5Tue
6Wed7:483.37:565.42:240.81:411.24:487:31Waning Crescent6Wed
7Thu9:103.38:355.63:210.22:331.84:487:32Waning Crescent7Thu
8Fri10:203.59:135.74:10-0.33:232.34:487:32Waning Crescent8Fri
9Sat11:203.79:505.74:54-0.74:122.64:477:33Waning Crescent9Sat
10Sun12:123.95:34-0.94:582.94:477:33New Moon10Sun
11Mon12:584.06:12-1.05:433.14:477:34New Moon11Mon
12Tue1:404.06:48-1.06:263.14:477:34New Moon12Tue
13Wed2:194.07:24-0.97:083.14:477:35New Moon13Wed
14Thu12:165.22:563.97:59-0.87:513.14:477:35Waxing Crescent14Thu
15Fri12:545.03:313.98:34-0.68:383.14:477:35Waxing Crescent15Fri
16Sat1:344.74:054.09:10-0.49:313.04:477:36Waxing Crescent16Sat
17Sun2:174.34:384.19:46-0.110:312.84:477:36Waxing Crescent17Sun
18Mon3:063.95:124.310:240.311:382.54:477:37First Quarter18Mon
19Tue4:063.45:474.511:050.74:487:37First Quarter19Tue
20Wed5:233.16:234.812:442.011:49 AM1.24:487:37First Quarter20Wed
21Thu6:562.97:005.11:431.412:391.84:487:37First Quarter21Thu
22Fri8:293.07:405.42:350.71:322.34:487:38Waxing Gibbous22Fri
23Sat9:473.38:225.83:230.02:282.64:487:38Waxing Gibbous23Sat
24Sun10:503.69:086.14:10-0.73:232.94:497:38Waxing Gibbous24Sun
25Mon11:433.99:576.34:56-1.24:173.04:497:38Full Moon25Mon
26Tue12:324.15:44-1.65:113.04:497:38Full Moon26Tue
27Wed1:174.36:31-1.96:062.94:507:38Full Moon27Wed
28Thu2:004.47:18-1.97:042.74:507:38Waning Gibbous28Thu
29Fri12:346.22:434.68:05-1.78:052.54:507:38Waning Gibbous29Fri
30Sat1:295.83:264.88:51-1.39:112.24:517:38Waning 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 94% 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 Waxing Gibbous (94% 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