Tides Today & Tomorrow in Marshall, Tomales Bay, CA

TIDE TIMES for Wednesday, July 15, 2026
The tide is currently rising in Marshall, Tomales Bay, CA.
Next low tide : 7:59 pm (2.5 ft)
Next high tide : in 1h 51m at 2:43 pm (4.6 ft)
Sunset today : 8:34 pm
Sunrise tomorrow : 6:00 am
Moon phase : New Moon (3% illuminated)
Tide Station Location : Station #9415339
Common Questions About Tides

Marshall, Tomales Bay, CA Tides - Feb 1996

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu9:375.311:354.14:162.65:11-0.27:165:33Waxing Gibbous1Thu
2Fri10:165.34:572.55:43-0.37:155:34Full Moon2Fri
3Sat12:064.210:54 AM5.35:352.46:13-0.37:145:36Full Moon3Sat
4Sun12:344.311:31 AM5.36:112.26:42-0.37:135:37Full Moon4Sun
5Mon1:024.412:085.16:452.17:10-0.27:125:38Full Moon5Mon
6Tue1:294.512:464.97:211.97:400.07:115:39Waning Gibbous6Tue
7Wed1:584.61:254.67:591.88:110.37:105:40Waning Gibbous7Wed
8Thu2:294.72:094.38:421.68:450.77:095:41Waning Gibbous8Thu
9Fri3:034.83:013.99:311.49:231.17:085:42Waning Gibbous9Fri
10Sat3:414.94:073.510:281.210:091.67:075:43Third Quarter10Sat
11Sun4:265.05:333.211:361.011:052.17:065:45Third Quarter11Sun
12Mon5:195.17:093.212:490.67:055:46Third Quarter12Mon
13Tue6:205.38:313.512:172.51:590.27:045:47Third Quarter13Tue
14Wed7:245.59:333.91:342.63:00-0.37:035:48Waning Crescent14Wed
15Thu8:265.810:224.22:452.53:54-0.77:025:49Waning Crescent15Thu
16Fri9:246.011:064.63:462.24:43-1.07:005:50Waning Crescent16Fri
17Sat10:196.111:474.94:421.85:29-1.16:595:51New Moon17Sat
18Sun11:126.05:341.56:12-1.06:585:52New Moon18Sun
19Mon12:265.112:045.86:251.16:55-0.76:575:53New Moon19Mon
20Tue1:055.212:555.47:150.97:36-0.36:555:54Waxing Crescent20Tue
21Wed1:445.31:475.08:060.78:180.26:545:55Waxing Crescent21Wed
22Thu2:235.32:424.48:590.79:010.86:535:56Waxing Crescent22Thu
23Fri3:035.23:433.99:550.79:471.46:515:58Waxing Crescent23Fri
24Sat3:465.14:563.510:580.810:422.06:505:59First Quarter24Sat
25Sun4:344.96:233.312:070.86:496:00First Quarter25Sun
26Mon5:294.77:513.41:180.76:476:01First Quarter26Mon
27Tue6:294.68:583.61:062.72:220.66:466:02First Quarter27Tue
28Wed7:304.69:463.82:152.73:150.46:456:03Waxing Gibbous28Wed
29Thu8:254.710:234.03:112.54:000.26:436:04Waxing Gibbous29Thu
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 5:21 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 3% 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 New Moon (3% 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