Tides Today & Tomorrow in Marshall, Tomales Bay, CA

TIDE TIMES for Thursday, July 16, 2026
The tide is currently falling in Marshall, Tomales Bay, CA.
Next low tide : in 7h 10m at 8:52 am (-1.4 ft)
Next high tide : 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 - May 1995

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon1:145.02:593.98:30-0.58:222.36:158:02Waxing Crescent1Mon
2Tue1:454.93:433.89:05-0.49:012.56:138:03Waxing Crescent2Tue
3Wed2:194.84:293.79:42-0.39:442.76:128:04Waxing Crescent3Wed
4Thu2:574.65:183.610:24-0.210:372.86:118:05Waxing Crescent4Thu
5Fri3:414.36:103.611:100.011:432.86:108:06Waxing Crescent5Fri
6Sat4:334.07:023.712:010.26:098:06First Quarter6Sat
7Sun5:353.77:503.912:592.712:570.36:088:07First Quarter7Sun
8Mon6:483.58:324.22:092.31:530.56:078:08First Quarter8Mon
9Tue8:043.59:114.53:071.82:460.66:068:09First Quarter9Tue
10Wed9:163.69:474.93:561.23:350.86:058:10Waxing Gibbous10Wed
11Thu10:223.810:245.24:410.54:221.06:048:11Waxing Gibbous11Thu
12Fri11:224.011:025.65:24-0.25:081.36:038:12Waxing Gibbous12Fri
13Sat12:204.26:09-0.85:541.56:028:13Full Moon13Sat
14Sun1:154.36:54-1.36:411.86:018:14Full Moon14Sun
15Mon12:256.02:094.47:41-1.67:312.06:008:15Full Moon15Mon
16Tue1:116.13:044.48:30-1.88:242.25:598:15Waning Gibbous16Tue
17Wed2:005.93:594.49:21-1.79:232.35:598:16Waning Gibbous17Wed
18Thu2:525.64:554.410:14-1.410:302.35:588:17Waning Gibbous18Thu
19Fri3:505.15:534.511:09-1.011:472.35:578:18Third Quarter19Fri
20Sat4:544.66:504.612:08-0.55:568:19Third Quarter20Sat
21Sun6:074.17:454.71:092.01:080.05:568:20Third Quarter21Sun
22Mon7:273.78:344.92:251.62:070.45:558:21Third Quarter22Mon
23Tue8:473.59:185.13:291.13:020.85:548:21Waning Crescent23Tue
24Wed9:593.59:585.24:240.63:531.25:548:22Waning Crescent24Wed
25Thu11:023.610:335.35:110.14:391.65:538:23Waning Crescent25Thu
26Fri11:573.711:065.35:53-0.25:221.95:528:24Waning Crescent26Fri
27Sat12:463.86:30-0.46:032.25:528:24New Moon27Sat
28Sun1:303.97:04-0.66:422.45:518:25New Moon28Sun
29Mon12:095.32:113.97:37-0.67:202.65:518:26New Moon29Mon
30Tue12:415.22:503.98:10-0.77:582.75:508:27New Moon30Tue
31Wed1:155.13:283.98:43-0.68:382.85:508:27Waxing Crescent31Wed
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 12:07 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