Tides Today & Tomorrow in Marshall, Tomales Bay, CA

TIDE TIMES for Monday, June 22, 2026
The tide is currently falling in Marshall, Tomales Bay, CA.
Next low tide : in 2h 58m at 1:20 pm (1.1 ft)
Next high tide : 7:46 pm (5.2 ft)
Sunset today : 8:38 pm
Sunrise tomorrow : 5:49 am
Moon phase : First Quarter (59% illuminated)
Tide Station Location : Station #9415339
Common Questions About Tides

Marshall, Tomales Bay, CA Tides - May 2027

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat9:083.510:014.44:081.73:480.76:148:02Waning Crescent1Sat
2Sun10:113.510:274.74:491.14:261.06:138:03Waning Crescent2Sun
3Mon11:083.610:545.05:250.55:021.36:128:04Waning Crescent3Mon
4Tue12:033.86:01-0.15:391.76:118:05New Moon4Tue
5Wed12:563.96:38-0.66:162.06:108:06New Moon5Wed
6Thu1:503.97:18-1.16:562.46:098:07New Moon6Thu
7Fri12:325.72:434.08:01-1.47:392.66:088:08New Moon7Fri
8Sat1:125.83:393.98:47-1.58:272.86:078:09Waxing Crescent8Sat
9Sun1:585.74:363.99:38-1.59:223.06:068:09Waxing Crescent9Sun
10Mon2:495.55:353.910:32-1.310:303.06:058:10Waxing Crescent10Mon
11Tue3:485.16:334.011:31-1.111:542.86:048:11First Quarter11Tue
12Wed4:564.77:274.212:32-0.76:038:12First Quarter12Wed
13Thu6:134.28:154.51:222.41:33-0.36:028:13First Quarter13Thu
14Fri7:373.88:584.92:381.82:290.16:018:14First Quarter14Fri
15Sat8:593.69:375.23:421.03:210.66:008:15Waxing Gibbous15Sat
16Sun10:153.610:135.44:370.34:081.15:598:16Waxing Gibbous16Sun
17Mon11:223.710:485.65:25-0.34:531.65:588:17Waxing Gibbous17Mon
18Tue12:223.86:09-0.75:372.15:588:17Full Moon18Tue
19Wed1:163.96:50-1.06:202.45:578:18Full Moon19Wed
20Thu2:073.97:28-1.17:032.75:568:19Full Moon20Thu
21Fri12:295.52:553.98:06-1.17:463.05:558:20Full Moon21Fri
22Sat1:045.33:413.98:45-1.08:303.15:558:21Waning Gibbous22Sat
23Sun1:415.14:263.89:24-0.89:163.25:548:22Waning Gibbous23Sun
24Mon2:204.85:103.710:05-0.610:093.25:538:22Waning Gibbous24Mon
25Tue3:034.55:543.710:48-0.411:123.15:538:23Waning Gibbous25Tue
26Wed3:514.26:363.811:32-0.15:528:24Third Quarter26Wed
27Thu4:473.77:144.012:252.912:190.25:528:25Third Quarter27Thu
28Fri5:543.47:494.21:372.51:060.65:518:25Third Quarter28Fri
29Sat7:143.18:214.52:392.01:530.95:518:26Third Quarter29Sat
30Sun8:373.08:544.83:301.42:401.45:508:27Waning Crescent30Sun
31Mon9:553.19:265.24:150.73:261.85:508:28Waning 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 4:33 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 neap phase. Tonight's moon is 59% 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 minimum.

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 First Quarter (59% illuminated). This places Marshall, Tomales Bay, CA in a neap tide cycle, so tidal ranges are near their weekly minimum 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