Tides Today & Tomorrow in Marshall, Tomales Bay, CA

TIDE TIMES for Tuesday, June 23, 2026
The tide is currently rising in Marshall, Tomales Bay, CA.
Next low tide : 2:13 pm (1.8 ft)
Next high tide : in 4h 46m at 8:35 am (3.0 ft)
Sunset today : 8:38 pm
Sunrise tomorrow : 5:49 am
Moon phase : First Quarter (69% illuminated)
Tide Station Location : Station #9415339
Common Questions About Tides

Marshall, Tomales Bay, CA Tides - Oct 2024

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue12:264.86:240.66:491.27:086:53New Moon1Tue
2Wed12:234.512:464.96:511.07:220.97:086:52New Moon2Wed
3Thu1:054.41:065.07:171.47:530.67:096:50New Moon3Thu
4Fri1:474.21:275.07:431.88:260.47:106:49New Moon4Fri
5Sat2:324.01:515.18:102.39:010.37:116:47Waxing Crescent5Sat
6Sun3:213.82:185.18:392.79:410.37:126:46Waxing Crescent6Sun
7Mon4:183.62:515.09:113.110:280.37:136:44Waxing Crescent7Mon
8Tue5:293.53:344.99:513.411:250.37:146:43Waxing Crescent8Tue
9Wed6:573.54:294.710:523.77:156:41First Quarter9Wed
10Thu8:163.65:414.612:330.312:343.77:166:40First Quarter10Thu
11Fri9:073.97:004.61:450.22:093.47:176:38First Quarter11Fri
12Sat9:434.18:164.82:490.03:152.97:186:37Waxing Gibbous12Sat
13Sun10:154.49:244.93:42-0.24:082.27:196:36Waxing Gibbous13Sun
14Mon10:454.810:275.04:28-0.14:571.47:206:34Waxing Gibbous14Mon
15Tue11:165.211:275.05:100.15:440.67:216:33Waxing Gibbous15Tue
16Wed11:485.65:510.46:31-0.17:226:31Full Moon16Wed
17Thu12:275.012:215.96:310.97:18-0.77:236:30Full Moon17Thu
18Fri1:264.812:566.17:131.58:07-1.17:246:29Full Moon18Fri
19Sat2:274.61:356.27:562.18:58-1.17:256:27Waning Gibbous19Sat
20Sun3:314.42:176.08:432.79:51-1.07:266:26Waning Gibbous20Sun
21Mon4:394.23:055.79:383.110:50-0.77:276:25Waning Gibbous21Mon
22Tue5:534.14:005.310:473.411:56-0.47:286:23Third Quarter22Tue
23Wed7:084.15:064.812:163.47:296:22Third Quarter23Wed
24Thu8:144.36:214.41:06-0.11:453.27:306:21Third Quarter24Thu
25Fri9:054.47:394.22:130.22:572.87:316:19Third Quarter25Fri
26Sat9:464.68:504.13:100.33:532.27:326:18Waning Crescent26Sat
27Sun10:184.79:514.13:560.54:401.77:336:17Waning Crescent27Sun
28Mon10:454.810:454.14:350.85:201.27:346:16Waning Crescent28Mon
29Tue11:094.911:354.05:091.15:560.87:356:15Waning Crescent29Tue
30Wed11:305.15:401.56:290.47:366:14New Moon30Wed
31Thu12:224.011:52 AM5.26:091.97:000.17:376:12New Moon31Thu
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 11:24 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 69% 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 First Quarter (69% 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