Tides Today & Tomorrow in Marshall, Tomales Bay, CA

TIDE TIMES for Thursday, July 9, 2026
The tide is currently rising in Marshall, Tomales Bay, CA.
Next low tide : 1:57 pm (2.5 ft)
Next high tide : in 1h 13m at 9:07 am (3.1 ft)
Sunset today : 8:36 pm
Sunrise tomorrow : 5:56 am
Moon phase : Waning Crescent (28% illuminated)
Tide Station Location : Station #9415339
Common Questions About Tides

Marshall, Tomales Bay, CA Tides - Jun 2051

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu5:194.07:024.612:182.312:200.05:508:29Third Quarter1Thu
2Fri6:383.67:494.91:341.81:170.45:498:29Third Quarter2Fri
3Sat8:043.58:355.32:431.22:150.85:498:30Third Quarter3Sat
4Sun9:253.69:215.73:430.53:131.25:498:30Waning Crescent4Sun
5Mon10:383.710:066.04:37-0.24:081.55:488:31Waning Crescent5Mon
6Tue11:424.010:516.25:28-0.85:021.85:488:32Waning Crescent6Tue
7Wed12:394.26:16-1.35:542.05:488:32New Moon7Wed
8Thu1:324.47:03-1.56:472.25:488:33New Moon8Thu
9Fri12:236.12:234.57:49-1.57:402.35:488:33New Moon9Fri
10Sat1:095.93:114.58:34-1.48:342.45:488:34Waxing Crescent10Sat
11Sun1:555.63:584.59:18-1.29:302.45:478:34Waxing Crescent11Sun
12Mon2:435.14:454.510:03-0.810:312.45:478:35Waxing Crescent12Mon
13Tue3:324.65:314.510:48-0.411:372.45:478:35Waxing Crescent13Tue
14Wed4:264.16:164.511:340.15:478:36First Quarter14Wed
15Thu5:273.67:004.612:472.212:230.75:478:36First Quarter15Thu
16Fri6:413.27:434.71:541.81:141.15:488:36First Quarter16Fri
17Sat8:043.08:234.92:551.42:071.65:488:37First Quarter17Sat
18Sun9:253.09:015.03:481.02:591.95:488:37Waxing Gibbous18Sun
19Mon10:333.29:385.24:340.63:482.25:488:37Waxing Gibbous19Mon
20Tue11:283.410:155.35:140.24:332.45:488:37Waxing Gibbous20Tue
21Wed12:143.65:51-0.25:162.65:488:38Waxing Gibbous21Wed
22Thu12:563.86:26-0.55:572.75:498:38Full Moon22Thu
23Fri1:354.07:01-0.76:372.75:498:38Full Moon23Fri
24Sat12:095.62:134.17:36-0.97:192.75:498:38Full Moon24Sat
25Sun12:495.62:504.28:12-1.08:032.65:498:38Full Moon25Sun
26Mon1:315.53:294.48:50-1.08:522.55:508:38Waning Gibbous26Mon
27Tue2:165.34:084.59:30-0.99:462.45:508:38Waning Gibbous27Tue
28Wed3:064.94:504.710:13-0.610:482.25:518:38Waning Gibbous28Wed
29Thu4:034.55:334.910:59-0.111:581.95:518:38Third Quarter29Thu
30Fri5:114.06:205.211:490.45:518:38Third Quarter30Fri
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 11:32 am — 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 28% 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 Waning Crescent (28% 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