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 1h 29m 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 - May 2004

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat10:154.010:544.84:541.24:460.46:148:03Waxing Gibbous1Sat
2Sun11:154.111:235.25:340.45:250.86:128:03Waxing Gibbous2Sun
3Mon12:134.26:16-0.36:041.26:118:04Full Moon3Mon
4Tue1:124.26:59-1.06:441.76:108:05Full Moon4Tue
5Wed12:285.82:114.27:44-1.47:272.16:098:06Full Moon5Wed
6Thu1:066.03:114.18:33-1.78:142.56:088:07Waning Gibbous6Thu
7Fri1:495.94:144.09:24-1.79:072.96:078:08Waning Gibbous7Fri
8Sat2:385.75:214.010:21-1.510:113.16:068:09Waning Gibbous8Sat
9Sun3:345.46:294.011:22-1.211:343.16:058:10Third Quarter9Sun
10Mon4:394.97:324.112:28-0.96:048:11Third Quarter10Mon
11Tue5:554.48:264.41:082.91:33-0.56:038:12Third Quarter11Tue
12Wed7:164.09:114.62:302.42:33-0.26:028:13Third Quarter12Wed
13Thu8:353.89:504.83:361.73:250.26:018:14Waning Crescent13Thu
14Fri9:483.710:245.04:321.14:110.66:008:14Waning Crescent14Fri
15Sat10:533.710:545.25:190.54:521.06:008:15Waning Crescent15Sat
16Sun11:513.711:225.36:000.05:301.55:598:16Waning Crescent16Sun
17Mon12:453.76:38-0.36:072.05:588:17New Moon17Mon
18Tue1:353.87:12-0.66:432.45:578:18New Moon18Tue
19Wed12:145.32:233.87:45-0.77:192.75:568:19New Moon19Wed
20Thu12:415.23:093.88:19-0.87:563.05:568:20New Moon20Thu
21Fri1:115.13:553.78:54-0.78:353.25:558:20Waxing Crescent21Fri
22Sat1:455.04:423.79:31-0.79:183.35:548:21Waxing Crescent22Sat
23Sun2:234.85:323.610:13-0.510:103.45:548:22Waxing Crescent23Sun
24Mon3:074.56:213.710:58-0.411:163.35:538:23Waxing Crescent24Mon
25Tue3:574.27:073.811:48-0.25:538:24First Quarter25Tue
26Wed4:563.97:474.012:353.212:40-0.15:528:24First Quarter26Wed
27Thu6:073.68:224.21:482.81:310.25:518:25First Quarter27Thu
28Fri7:273.48:544.62:492.22:210.55:518:26First Quarter28Fri
29Sat8:483.49:265.03:401.43:090.85:518:27Waxing Gibbous29Sat
30Sun10:043.59:595.44:260.63:551.35:508:27Waxing Gibbous30Sun
31Mon11:133.710:345.85:11-0.24:411.75:508:28Waxing Gibbous31Mon
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