Tides Today & Tomorrow in Marshall, Tomales Bay, CA

TIDE TIMES for Thursday, July 16, 2026
The tide is currently falling in Marshall, Tomales Bay, CA.
Next low tide : in 5h 03m at 8:57 pm (2.3 ft)
Next high tide (tomorrow) : 2:19 am (5.7 ft)
Sunset today : 8:33 pm
Sunrise tomorrow : 6:01 am
Moon phase : Waxing Crescent (8% illuminated)
Tide Station Location : Station #9415339
Common Questions About Tides

Marshall, Tomales Bay, CA Tides - Jul 1994

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri7:323.07:375.02:161.41:241.85:528:38Third Quarter1Fri
2Sat9:013.08:205.13:161.12:202.25:528:38Third Quarter2Sat
3Sun10:173.29:015.24:070.73:152.55:538:38Waning Crescent3Sun
4Mon11:153.49:425.44:520.34:072.75:538:38Waning Crescent4Mon
5Tue12:013.65:320.04:542.85:548:38Waning Crescent5Tue
6Wed12:413.86:08-0.35:362.85:548:37Waning Crescent6Wed
7Thu1:174.06:42-0.56:172.85:558:37New Moon7Thu
8Fri1:504.17:15-0.76:572.75:558:37New Moon8Fri
9Sat12:225.62:244.37:48-0.87:382.65:568:36New Moon9Sat
10Sun1:035.52:574.48:22-0.88:222.55:578:36Waxing Crescent10Sun
11Mon1:455.33:314.68:57-0.79:102.35:578:36Waxing Crescent11Mon
12Tue2:315.04:074.89:35-0.410:042.15:588:35Waxing Crescent12Tue
13Wed3:224.64:455.010:150.011:051.85:598:35Waxing Crescent13Wed
14Thu4:224.15:275.210:580.65:598:34First Quarter14Thu
15Fri5:363.66:145.412:131.411:48 AM1.26:008:34First Quarter15Fri
16Sat7:053.37:055.71:261.012:451.76:018:33First Quarter16Sat
17Sun8:393.38:005.92:360.51:512.26:028:33Waxing Gibbous17Sun
18Mon10:013.68:566.13:40-0.12:592.56:028:32Waxing Gibbous18Mon
19Tue11:053.99:516.24:37-0.54:042.66:038:32Waxing Gibbous19Tue
20Wed11:584.210:446.35:28-0.95:042.56:048:31Waxing Gibbous20Wed
21Thu12:454.46:16-1.16:002.46:058:30Full Moon21Thu
22Fri1:284.67:00-1.16:522.36:058:30Full Moon22Fri
23Sat12:256.12:074.87:42-1.07:432.16:068:29Full Moon23Sat
24Sun1:125.72:454.88:22-0.78:342.06:078:28Waning Gibbous24Sun
25Mon1:595.33:224.99:00-0.49:241.96:088:27Waning Gibbous25Mon
26Tue2:464.93:574.99:380.110:171.86:098:26Waning Gibbous26Tue
27Wed3:354.34:334.910:160.711:131.86:108:26Waning Gibbous27Wed
28Thu4:293.85:104.910:561.36:108:25Third Quarter28Thu
29Fri5:363.45:504.912:151.611:40 AM1.86:118:24Third Quarter29Fri
30Sat7:003.16:365.01:211.512:342.36:128:23Third Quarter30Sat
31Sun8:353.17:265.02:271.21:372.76:138:22Third Quarter31Sun
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 11:38 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 8% 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 Waxing Crescent (8% 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