Tides Today & Tomorrow in Marshall, Tomales Bay, CA

TIDE TIMES for Friday, July 24, 2026
The tide is currently rising in Marshall, Tomales Bay, CA.
Next low tide (tomorrow) : 5:10 am (0.0 ft)
Next high tide : in 4h 46m at 9:05 pm (5.3 ft)
Sunset today : 8:28 pm
Sunrise tomorrow : 6:07 am
Moon phase : Waxing Gibbous (80% illuminated)
Tide Station Location : Station #9415339
Common Questions About Tides

Marshall, Tomales Bay, CA Tides - Jan 2066

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri4:095.03:424.010:381.910:240.67:275:02First Quarter1Fri
2Sat4:535.14:573.411:511.611:121.37:285:03First Quarter2Sat
3Sun5:375.16:293.11:031.37:285:04First Quarter3Sun
4Mon6:225.28:083.112:071.92:080.97:285:05First Quarter4Mon
5Tue7:075.29:283.31:082.53:040.57:285:06Waxing Gibbous5Tue
6Wed7:515.310:263.62:112.83:520.17:285:07Waxing Gibbous6Wed
7Thu8:355.411:113.83:083.04:33-0.27:285:07Waxing Gibbous7Thu
8Fri9:175.511:494.03:573.15:10-0.47:275:08Waxing Gibbous8Fri
9Sat9:575.54:413.15:44-0.57:275:09Full Moon9Sat
10Sun12:224.110:36 AM5.65:203.06:15-0.67:275:10Full Moon10Sun
11Mon12:524.111:13 AM5.55:572.96:45-0.77:275:11Full Moon11Mon
12Tue1:204.211:51 AM5.46:342.77:15-0.77:275:12Full Moon12Tue
13Wed1:494.312:295.27:122.67:45-0.67:265:13Waning Gibbous13Wed
14Thu2:174.41:104.97:542.48:16-0.37:265:14Waning Gibbous14Thu
15Fri2:474.61:554.58:402.28:500.17:265:15Waning Gibbous15Fri
16Sat3:194.82:474.09:331.99:270.77:255:17Waning Gibbous16Sat
17Sun3:545.03:543.510:351.610:081.37:255:18Third Quarter17Sun
18Mon4:345.25:243.111:451.210:581.97:255:19Third Quarter18Mon
19Tue5:225.47:113.012:590.67:245:20Third Quarter19Tue
20Wed6:165.68:473.312:012.52:090.07:245:21Third Quarter20Wed
21Thu7:165.99:553.71:162.93:11-0.57:235:22Waning Crescent21Thu
22Fri8:166.110:474.12:313.04:05-1.07:225:23Waning Crescent22Fri
23Sat9:146.311:314.33:372.94:55-1.37:225:24Waning Crescent23Sat
24Sun10:106.44:362.65:41-1.57:215:25New Moon24Sun
25Mon12:114.611:02 AM6.35:312.36:24-1.47:205:26New Moon25Mon
26Tue12:504.811:53 AM6.06:232.07:05-1.27:205:28New Moon26Tue
27Wed1:274.912:435.67:151.77:44-0.87:195:29Waxing Crescent27Wed
28Thu2:035.11:335.18:071.58:22-0.27:185:30Waxing Crescent28Thu
29Fri2:385.12:254.49:011.49:000.57:175:31Waxing Crescent29Fri
30Sat3:145.13:233.89:581.39:391.27:175:32Waxing Crescent30Sat
31Sun3:515.14:343.311:011.210:221.97:165:33First 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 1:07 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 spring phase. Tonight's moon is 80% 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 Gibbous (80% 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