Tides Today & Tomorrow in Marshall, Tomales Bay, CA

TIDE TIMES for Thursday, July 16, 2026
The tide is currently rising in Marshall, Tomales Bay, CA.
Next low tide : 8:57 pm (2.3 ft)
Next high tide : in 4h 54m at 3:23 pm (4.8 ft)
Sunset today : 8:33 pm
Sunrise tomorrow : 6:01 am
Moon phase : Waxing Crescent (8% illuminated)
Tide Station Location : Station #9415339
Common Questions About Tides

Marshall, Tomales Bay, CA Tides - Nov 1994

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue9:445.610:424.63:481.14:41-0.36:375:12Waning Crescent1Tue
2Wed10:226.011:394.74:321.45:27-0.86:385:11New Moon2Wed
3Thu11:036.25:171.76:13-1.36:395:10New Moon3Thu
4Fri12:354.711:46 AM6.36:042.07:02-1.46:405:09New Moon4Fri
5Sat1:314.712:326.36:542.27:52-1.46:415:08Waxing Crescent5Sat
6Sun2:284.61:226.07:482.58:45-1.26:435:07Waxing Crescent6Sun
7Mon3:264.52:175.68:502.69:42-0.86:445:06Waxing Crescent7Mon
8Tue4:274.53:185.110:032.710:42-0.46:455:05First Quarter8Tue
9Wed5:284.54:284.611:272.611:440.06:465:04First Quarter9Wed
10Thu6:274.75:454.112:492.26:475:03First Quarter10Thu
11Fri7:194.87:053.912:460.41:591.76:485:02First Quarter11Fri
12Sat8:045.08:193.81:430.82:571.26:495:02Waxing Gibbous12Sat
13Sun8:435.29:243.92:351.23:450.76:505:01Waxing Gibbous13Sun
14Mon9:185.310:214.03:201.54:270.36:515:00Waxing Gibbous14Mon
15Tue9:495.411:114.04:021.85:050.06:524:59Waxing Gibbous15Tue
16Wed10:185.411:564.14:402.15:39-0.26:534:58Full Moon16Wed
17Thu10:475.45:172.46:11-0.36:544:58Full Moon17Thu
18Fri12:384.111:17 AM5.45:532.66:43-0.46:554:57Full Moon18Fri
19Sat1:184.111:49 AM5.36:292.87:15-0.46:574:56Full Moon19Sat
20Sun1:584.112:235.27:052.97:49-0.46:584:56Waning Gibbous20Sun
21Mon2:384.012:595.07:453.08:26-0.36:594:55Waning Gibbous21Mon
22Tue3:194.01:394.88:293.19:05-0.27:004:55Waning Gibbous22Tue
23Wed4:034.02:254.59:233.19:490.07:014:54Waning Gibbous23Wed
24Thu4:484.13:204.210:292.910:380.27:024:54Third Quarter24Thu
25Fri5:344.34:283.811:442.711:310.57:034:53Third Quarter25Fri
26Sat6:184.65:493.612:552.17:044:53Third Quarter26Sat
27Sun7:014.97:133.612:270.91:561.57:054:53Third Quarter27Sun
28Mon7:425.38:323.71:241.22:490.77:064:52Waning Crescent28Mon
29Tue8:245.79:413.92:191.53:39-0.17:074:52Waning Crescent29Tue
30Wed9:066.110:434.23:111.84:26-0.87:084:52Waning Crescent30Wed
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9415339)

Common Questions About Marshall, Tomales Bay, CA Tides

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What time does the tide turn (slack tide) in Marshall, Tomales Bay, CA today?

Slack tide in Marshall, Tomales Bay, CA is approximately 6:10 pm — midway between the next high and low tide, when tidal current is weakest. This is the preferred window for boat crossings, underwater visibility, and fishing in areas with strong currents.

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 8% 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 Crescent (8% 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