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 : 8:52 am (-1.4 ft)
Next high tide : in 3h 42m at 1:26 am (6.2 ft)
Sunset today : 8:34 pm
Sunrise tomorrow : 6:00 am
Moon phase : New Moon (3% illuminated)
Tide Station Location : Station #9415339
Common Questions About Tides

Marshall, Tomales Bay, CA Tides - Jul 1995

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat2:104.94:064.39:25-0.49:432.65:528:38Waxing Crescent1Sat
2Sun2:524.64:414.510:01-0.110:352.45:528:38Waxing Crescent2Sun
3Mon3:394.25:184.610:400.211:362.25:538:38Waxing Crescent3Mon
4Tue4:363.85:594.811:230.65:538:38First Quarter4Tue
5Wed5:493.46:435.112:421.812:121.15:548:38First Quarter5Wed
6Thu7:173.27:305.41:511.31:081.65:548:37First Quarter6Thu
7Fri8:483.28:205.72:540.72:102.05:558:37Waxing Gibbous7Fri
8Sat10:073.59:126.03:520.03:132.35:558:37Waxing Gibbous8Sat
9Sun11:113.810:046.34:46-0.64:132.45:568:37Waxing Gibbous9Sun
10Mon12:064.15:36-1.15:122.45:578:36Waxing Gibbous10Mon
11Tue12:554.46:25-1.46:082.35:578:36Full Moon11Tue
12Wed1:424.77:12-1.57:042.25:588:35Full Moon12Wed
13Thu12:416.42:264.87:58-1.48:002.05:598:35Full Moon13Thu
14Fri1:336.13:105.08:44-1.28:571.95:598:35Waning Gibbous14Fri
15Sat2:255.63:535.19:28-0.89:571.86:008:34Waning Gibbous15Sat
16Sun3:205.04:365.210:13-0.211:011.76:018:33Waning Gibbous16Sun
17Mon4:184.45:215.210:590.46:018:33Third Quarter17Mon
18Tue5:253.86:075.212:101.611:48 AM1.16:028:32Third Quarter18Tue
19Wed6:443.46:555.21:201.312:431.76:038:32Third Quarter19Wed
20Thu8:143.37:445.22:291.11:442.26:048:31Third Quarter20Thu
21Fri9:383.48:325.33:300.82:462.56:058:30Waning Crescent21Fri
22Sat10:423.69:185.34:220.53:442.76:058:30Waning Crescent22Sat
23Sun11:323.810:025.45:070.24:352.86:068:29Waning Crescent23Sun
24Mon12:134.05:460.05:202.86:078:28Waning Crescent24Mon
25Tue12:484.16:21-0.26:012.76:088:27New Moon25Tue
26Wed1:204.26:53-0.36:392.66:098:27New Moon26Wed
27Thu12:015.51:504.37:24-0.37:162.56:098:26New Moon27Thu
28Fri12:395.42:194.47:54-0.37:542.46:108:25New Moon28Fri
29Sat1:175.22:494.68:24-0.28:332.26:118:24Waxing Crescent29Sat
30Sun1:585.03:204.78:560.09:172.06:128:23Waxing Crescent30Sun
31Mon2:414.73:534.99:300.310:061.86:138:22Waxing Crescent31Mon
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 5:09 am — 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 3% 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 New Moon (3% 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