38.1617’ N, 122.8930’ W

Marshall, Tomales Bay, CA

59°
H 68°
L 46°
ESE
4mph
High tide
11:45 am

Tides Today & Tomorrow in Marshall, Tomales Bay, CA

TIDE TIMES for Sunday, October 25, 2026
The tide is currently rising in Marshall, Tomales Bay, CA.
Next low tide : 6:50 pm (-0.4 ft)
Next high tide : in 23m at 11:45 am (5.6 ft)
Sunset today : 6:20 pm
Sunrise tomorrow : 7:30 am
Moon phase : Full Moon (100% illuminated)
Tide Station Location : Station #9415339
Common Questions About Tides

Marshall, Tomales Bay, CA Tides - Oct 1816

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue9:474.68:424.83:150.13:362.46:146:01Waxing Gibbous1Tue
2Wed10:214.69:344.83:590.14:192.16:156:00Waxing Gibbous2Wed
3Thu10:514.710:194.84:370.24:581.76:165:58Waxing Gibbous3Thu
4Fri11:164.711:014.75:100.45:321.46:175:57Full Moon4Fri
5Sat11:384.811:424.65:390.76:051.16:185:55Full Moon5Sat
6Sun12:004.96:071.06:360.96:195:54Full Moon6Sun
7Mon12:234.412:224.96:351.47:080.76:195:52Full Moon7Mon
8Tue1:054.212:455.07:031.87:410.56:205:51Waning Gibbous8Tue
9Wed1:504.01:115.07:322.28:180.46:215:49Waning Gibbous9Wed
10Thu2:413.81:425.08:052.69:010.36:225:48Waning Gibbous10Thu
11Fri3:423.72:194.98:433.09:510.36:235:46Waning Gibbous11Fri
12Sat4:563.63:054.89:333.310:520.36:245:45Third Quarter12Sat
13Sun6:193.64:064.710:503.56:255:43Third Quarter13Sun
14Mon7:293.85:214.612:020.312:263.56:265:42Third Quarter14Mon
15Tue8:194.16:384.71:110.11:433.16:275:41Third Quarter15Tue
16Wed8:574.47:504.92:12-0.12:422.56:285:39Waning Crescent16Wed
17Thu9:324.78:555.03:04-0.23:331.86:295:38Waning Crescent17Thu
18Fri10:055.09:565.13:51-0.14:211.06:305:36Waning Crescent18Fri
19Sat10:395.410:555.14:340.15:080.36:315:35New Moon19Sat
20Sun11:135.711:545.05:160.55:56-0.36:325:34New Moon20Sun
21Mon11:496.05:581.06:44-0.86:335:32New Moon21Mon
22Tue12:534.912:266.16:411.57:33-1.06:345:31Waxing Crescent22Tue
23Wed1:534.61:066.07:262.18:25-1.06:355:30Waxing Crescent23Wed
24Thu2:574.41:505.88:162.69:19-0.86:365:29Waxing Crescent24Thu
25Fri4:074.22:395.49:163.110:19-0.56:375:27Waxing Crescent25Fri
26Sat5:224.23:374.910:343.311:26-0.26:385:26First Quarter26Sat
27Sun6:354.24:454.512:053.36:395:25First Quarter27Sun
28Mon7:374.46:014.312:340.11:253.06:405:24First Quarter28Mon
29Tue8:254.57:154.11:370.32:292.56:415:23First Quarter29Tue
30Wed9:034.68:214.12:300.43:192.06:425:21Waxing Gibbous30Wed
31Thu9:344.79:174.13:150.64:021.66:445:20Waxing Gibbous31Thu
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