Tides Today & Tomorrow in Marshall, Tomales Bay, CA

TIDE TIMES for Saturday, July 25, 2026
The tide is currently rising in Marshall, Tomales Bay, CA.
Next low tide (tomorrow) : 5:51 am (-0.2 ft)
Next high tide : in 2h 44m at 9:52 pm (5.4 ft)
Sunset today : 8:27 pm
Sunrise tomorrow : 6:08 am
Moon phase : Waxing Gibbous (87% illuminated)
Tide Station Location : Station #9415339
Common Questions About Tides

Marshall, Tomales Bay, CA Tides - Jan 2068

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun8:245.610:393.72:362.74:07-0.37:275:02Waning Crescent1Sun
2Mon9:105.911:234.03:292.84:48-0.87:285:03Waning Crescent2Mon
3Tue9:566.14:192.85:29-1.27:285:03New Moon3Tue
4Wed12:054.210:43 AM6.25:082.76:11-1.47:285:04New Moon4Wed
5Thu12:454.511:31 AM6.35:572.56:53-1.57:285:05New Moon5Thu
6Fri1:254.712:206.16:482.37:36-1.47:285:06Waxing Crescent6Fri
7Sat2:054.91:125.77:422.08:19-1.07:285:07Waxing Crescent7Sat
8Sun2:465.02:085.28:411.89:03-0.57:285:08Waxing Crescent8Sun
9Mon3:295.23:104.59:471.69:490.17:275:09Waxing Crescent9Mon
10Tue4:145.44:233.910:591.310:400.97:275:10First Quarter10Tue
11Wed5:035.55:503.512:171.07:275:11First Quarter11Wed
12Thu5:565.67:263.31:320.67:275:12First Quarter12Thu
13Fri6:515.78:523.512:442.12:390.17:275:13Waxing Gibbous13Fri
14Sat7:465.79:583.81:542.53:36-0.27:265:14Waxing Gibbous14Sat
15Sun8:385.810:514.12:592.74:24-0.57:265:15Waxing Gibbous15Sun
16Mon9:265.811:354.33:562.75:07-0.67:265:16Waxing Gibbous16Mon
17Tue10:105.74:462.75:45-0.77:255:17Full Moon17Tue
18Wed12:144.410:51 AM5.65:312.66:19-0.67:255:18Full Moon18Wed
19Thu12:484.411:30 AM5.46:122.56:51-0.57:245:19Full Moon19Thu
20Fri1:194.412:075.26:522.47:21-0.37:245:20Full Moon20Fri
21Sat1:474.512:444.97:302.37:50-0.17:235:21Waning Gibbous21Sat
22Sun2:144.51:224.68:102.18:190.27:235:22Waning Gibbous22Sun
23Mon2:424.62:024.28:522.08:500.67:225:24Waning Gibbous23Mon
24Tue3:114.62:483.89:391.99:221.17:215:25Waning Gibbous24Tue
25Wed3:444.73:463.310:341.89:581.67:215:26Third Quarter25Wed
26Thu4:224.85:043.011:371.510:422.17:205:27Third Quarter26Thu
27Fri5:074.96:452.912:461.27:195:28Third Quarter27Fri
28Sat5:585.08:223.11:510.77:195:29Third Quarter28Sat
29Sun6:545.29:283.412:552.92:480.27:185:30Waning Crescent29Sun
30Mon7:515.510:163.72:072.93:38-0.37:175:31Waning Crescent30Mon
31Tue8:465.810:574.13:092.84:23-0.87:165:33Waning Crescent31Tue
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 1:51 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 87% 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 (87% 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