Tides Today & Tomorrow in Marshall, Tomales Bay, CA

TIDE TIMES for Wednesday, July 1, 2026
The tide is currently falling in Marshall, Tomales Bay, CA.
Next low tide : in 2h 28m at 8:12 pm (3.1 ft)
Next high tide (tomorrow) : 1:26 am (5.3 ft)
Sunset today : 8:38 pm
Sunrise tomorrow : 5:52 am
Moon phase : Full Moon (97% illuminated)
Tide Station Location : Station #9415339
Common Questions About Tides

Marshall, Tomales Bay, CA Tides - May 2041

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed12:495.72:284.18:05-1.17:492.16:148:03New Moon1Wed
2Thu1:235.63:254.08:48-1.28:332.56:128:04Waxing Crescent2Thu
3Fri1:585.44:243.99:33-1.09:222.96:118:05Waxing Crescent3Fri
4Sat2:365.15:283.810:20-0.810:193.26:108:05Waxing Crescent4Sat
5Sun3:194.76:343.711:12-0.511:333.36:098:06Waxing Crescent5Sun
6Mon4:094.37:383.812:10-0.26:088:07First Quarter6Mon
7Tue5:114.08:293.812:573.21:110.16:078:08First Quarter7Tue
8Wed6:233.79:084.02:122.92:100.36:068:09First Quarter8Wed
9Thu7:383.59:394.13:132.43:000.46:058:10First Quarter9Thu
10Fri8:493.410:054.44:021.93:430.66:048:11Waxing Gibbous10Fri
11Sat9:533.410:294.64:441.44:210.96:038:12Waxing Gibbous11Sat
12Sun10:503.510:534.85:220.84:551.26:028:13Waxing Gibbous12Sun
13Mon11:443.611:195.15:560.35:291.66:018:14Waxing Gibbous13Mon
14Tue12:363.76:30-0.26:031.96:008:15Full Moon14Tue
15Wed1:273.87:05-0.76:382.36:008:15Full Moon15Wed
16Thu12:175.52:193.87:43-1.07:162.65:598:16Full Moon16Thu
17Fri12:515.63:123.98:24-1.37:582.95:588:17Full Moon17Fri
18Sat1:305.64:073.99:09-1.48:453.15:578:18Waning Gibbous18Sat
19Sun2:145.55:053.99:59-1.49:433.25:568:19Waning Gibbous19Sun
20Mon3:065.26:053.910:54-1.210:563.25:568:20Waning Gibbous20Mon
21Tue4:064.97:014.111:53-1.05:558:21Third Quarter21Tue
22Wed5:174.57:514.312:243.012:54-0.75:548:21Third Quarter22Wed
23Thu6:394.18:354.61:512.51:53-0.35:548:22Third Quarter23Thu
24Fri8:033.89:155.03:031.82:480.15:538:23Waning Crescent24Fri
25Sat9:243.79:525.44:031.03:380.65:538:24Waning Crescent25Sat
26Sun10:373.710:285.64:550.24:251.15:528:24Waning Crescent26Sun
27Mon11:433.811:035.85:43-0.55:111.65:528:25Waning Crescent27Mon
28Tue12:443.96:27-0.95:552.15:518:26New Moon28Tue
29Wed1:404.07:09-1.26:412.55:518:27New Moon29Wed
30Thu12:135.82:344.17:50-1.37:262.95:508:27New Moon30Thu
31Fri12:505.63:254.18:31-1.28:143.15:508:28New Moon31Fri
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 10:49 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 97% 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 (97% 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