Tides Today & Tomorrow in Marshall, Tomales Bay, CA

TIDE TIMES for Wednesday, July 8, 2026
The tide is currently rising in Marshall, Tomales Bay, CA.
Next low tide (tomorrow) : 2:57 am (0.5 ft)
Next high tide : in 5h 59m at 7:16 pm (5.5 ft)
Sunset today : 8:37 pm
Sunrise tomorrow : 5:56 am
Moon phase : Third Quarter (39% illuminated)
Tide Station Location : Station #9415339
Common Questions About Tides

Marshall, Tomales Bay, CA Tides - Sep 2004

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed2:005.22:475.18:420.29:121.16:417:40Waning Gibbous1Wed
2Thu2:524.73:195.29:190.910:031.06:427:39Waning Gibbous2Thu
3Fri3:494.23:525.19:571.610:571.06:437:37Waning Gibbous3Fri
4Sat4:543.74:285.010:382.311:560.96:447:36Third Quarter4Sat
5Sun6:183.55:094.911:302.96:457:34Third Quarter5Sun
6Mon8:023.56:014.81:040.912:423.36:467:33Third Quarter6Mon
7Tue9:293.77:044.72:150.82:083.56:467:31Third Quarter7Tue
8Wed10:243.98:084.83:190.63:183.46:477:30Waning Crescent8Wed
9Thu11:034.19:074.94:130.44:123.26:487:28Waning Crescent9Thu
10Fri11:344.29:585.14:570.24:552.96:497:27Waning Crescent10Fri
11Sat12:004.35:340.05:332.66:507:25Waning Crescent11Sat
12Sun12:254.46:070.06:082.26:517:23New Moon12Sun
13Mon12:494.56:370.06:421.86:527:22New Moon13Mon
14Tue12:095.21:144.77:060.17:181.56:527:20New Moon14Tue
15Wed12:535.11:404.97:350.47:571.16:537:19New Moon15Wed
16Thu1:394.92:075.28:060.88:390.76:547:17Waxing Crescent16Thu
17Fri2:294.62:365.38:391.39:250.46:557:16Waxing Crescent17Fri
18Sat3:264.23:105.49:151.910:180.26:567:14Waxing Crescent18Sat
19Sun4:343.93:515.59:572.511:190.16:577:12Waxing Crescent19Sun
20Mon5:593.64:425.410:493.06:587:11First Quarter20Mon
21Tue7:363.65:475.312:300.112:043.46:597:09First Quarter21Tue
22Wed8:593.97:035.31:48-0.11:423.46:597:08First Quarter22Wed
23Thu9:574.28:195.43:00-0.23:063.17:007:06Waxing Gibbous23Thu
24Fri10:414.49:285.44:01-0.44:102.67:017:05Waxing Gibbous24Fri
25Sat11:184.710:285.54:53-0.55:042.17:027:03Waxing Gibbous25Sat
26Sun11:534.911:245.45:37-0.45:531.57:037:01Full Moon26Sun
27Mon12:255.16:17-0.26:391.17:047:00Full Moon27Mon
28Tue12:165.212:555.26:540.27:220.77:056:58Full Moon28Tue
29Wed1:075.01:245.37:290.78:050.47:066:57Full Moon29Wed
30Thu1:584.61:535.38:041.38:470.37:066:55Waning Gibbous30Thu
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 11:06 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 transitional phase. Tonight's moon is 39% 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 shifting between spring and neap.

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 Third Quarter (39% illuminated). This places Marshall, Tomales Bay, CA in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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