38.1617’ N, 122.8930’ W

Marshall, Tomales Bay, CA

57°
H -°
L 53°
WNW
10mph
High tide
10:59 pm

Tides Today & Tomorrow in Marshall, Tomales Bay, CA

TIDE TIMES for Tuesday, August 25, 2026
The tide is currently rising in Marshall, Tomales Bay, CA.
Next low tide (tomorrow) : 6:27 am (-0.2 ft)
Next high tide : in 3h 06m at 10:59 pm (5.4 ft)
Sunset today : 7:51 pm
Sunrise tomorrow : 6:35 am
Moon phase : Waxing Gibbous (94% illuminated)
Tide Station Location : Station #9415339
Common Questions About Tides

Marshall, Tomales Bay, CA Tides - Mar 1933

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed2:414.93:553.39:550.89:232.36:436:04Waxing Crescent1Wed
2Thu3:134.85:193.010:500.810:052.86:426:05First Quarter2Thu
3Fri3:544.77:173.011:580.811:113.26:406:06First Quarter3Fri
4Sat4:474.68:493.31:120.76:396:07First Quarter4Sat
5Sun5:534.59:363.512:503.42:190.56:376:08First Quarter5Sun
6Mon7:024.610:083.72:103.33:130.26:366:09Waxing Gibbous6Mon
7Tue8:034.710:343.93:073.03:56-0.16:346:10Waxing Gibbous7Tue
8Wed8:574.910:594.03:512.74:33-0.36:336:11Waxing Gibbous8Wed
9Thu9:465.111:234.34:312.35:05-0.46:316:12Waxing Gibbous9Thu
10Fri10:325.111:474.55:081.85:36-0.46:306:13Full Moon10Fri
11Sat11:195.15:471.36:08-0.26:286:14Full Moon11Sat
12Sun12:134.812:074.96:270.86:400.26:276:15Full Moon12Sun
13Mon12:415.112:584.67:100.37:130.76:256:16Waning Gibbous13Mon
14Tue1:105.31:534.37:56-0.17:491.36:246:17Waning Gibbous14Tue
15Wed1:435.52:563.98:46-0.38:281.96:226:18Waning Gibbous15Wed
16Thu2:225.64:113.59:44-0.49:142.56:216:19Waning Gibbous16Thu
17Fri3:085.55:433.310:50-0.410:153.06:196:20Third Quarter17Fri
18Sat4:075.37:193.512:07-0.36:186:21Third Quarter18Sat
19Sun5:195.18:303.71:25-0.46:166:22Third Quarter19Sun
20Mon6:395.09:204.01:263.12:34-0.56:156:23Waning Crescent20Mon
21Tue7:545.010:004.32:432.73:29-0.56:136:24Waning Crescent21Tue
22Wed8:595.010:354.63:432.14:15-0.56:126:25Waning Crescent22Wed
23Thu9:564.911:064.74:331.64:55-0.36:106:26Waning Crescent23Thu
24Fri10:484.811:354.95:181.15:300.06:086:26New Moon24Fri
25Sat11:374.66:000.76:030.46:076:27New Moon25Sat
26Sun12:025.012:244.46:390.46:350.96:056:28New Moon26Sun
27Mon12:275.01:114.17:160.17:071.46:046:29New Moon27Mon
28Tue12:515.01:593.87:530.07:381.96:026:30Waxing Crescent28Tue
29Wed1:165.02:513.68:310.08:112.46:016:31Waxing Crescent29Wed
30Thu1:444.93:513.39:120.18:482.85:596:32Waxing Crescent30Thu
31Fri2:184.75:053.210:000.29:333.15:586:33Waxing Crescent31Fri
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9415339)

Common Questions About Marshall, Tomales Bay, CA Tides

Collapse All
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 94% 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 (94% 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