38.1617’ N, 122.8930’ W

Marshall, Tomales Bay, CA

58°
H -°
L 54°
WNW
7mph
Low tide
5:55 am

Tides Today & Tomorrow in Marshall, Tomales Bay, CA

TIDE TIMES for Tuesday, August 25, 2026
The tide is currently falling in Marshall, Tomales Bay, CA.
Next low tide : in 7h 19m at 5:55 am (-0.1 ft)
Next high tide : 12:24 pm (4.2 ft)
Sunset today : 7:53 pm
Sunrise tomorrow : 6:34 am
Moon phase : Waxing Gibbous (89% illuminated)
Tide Station Location : Station #9415339
Common Questions About Tides

Marshall, Tomales Bay, CA Tides - Jan 1935

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue8:055.610:393.72:132.93:56-0.47:285:02Waning Crescent1Tue
2Wed8:525.911:263.93:113.14:40-0.97:285:02Waning Crescent2Wed
3Thu9:406.24:043.15:24-1.47:285:03New Moon3Thu
4Fri12:084.210:29 AM6.44:553.06:08-1.67:285:04New Moon4Fri
5Sat12:494.411:19 AM6.45:472.86:52-1.77:285:05New Moon5Sat
6Sun1:284.512:106.36:392.67:35-1.67:285:06New Moon6Sun
7Mon2:074.71:035.97:352.38:18-1.37:285:07Waxing Crescent7Mon
8Tue2:474.91:585.38:352.09:01-0.77:285:08Waxing Crescent8Tue
9Wed3:285.13:004.69:401.79:460.07:285:09Waxing Crescent9Wed
10Thu4:115.34:113.910:531.410:330.87:285:09First Quarter10Thu
11Fri4:575.55:383.412:101.07:285:10First Quarter11Fri
12Sat5:465.67:203.21:260.67:275:11First Quarter12Sat
13Sun6:385.68:533.412:292.32:330.27:275:12Waxing Gibbous13Sun
14Mon7:315.710:033.71:392.73:31-0.27:275:13Waxing Gibbous14Mon
15Tue8:235.710:564.02:463.04:21-0.57:275:14Waxing Gibbous15Tue
16Wed9:125.711:404.23:463.15:04-0.67:265:16Waxing Gibbous16Wed
17Thu9:565.74:373.05:42-0.77:265:17Full Moon17Thu
18Fri12:174.310:38 AM5.65:222.96:16-0.77:255:18Full Moon18Fri
19Sat12:514.311:16 AM5.56:032.86:47-0.67:255:19Full Moon19Sat
20Sun1:204.311:53 AM5.36:412.67:17-0.57:245:20Full Moon20Sun
21Mon1:474.312:295.07:182.57:45-0.37:245:21Waning Gibbous21Mon
22Tue2:124.41:064.77:572.38:120.07:235:22Waning Gibbous22Tue
23Wed2:384.51:464.38:382.28:400.47:235:23Waning Gibbous23Wed
24Thu3:044.62:303.99:242.09:100.97:225:24Waning Gibbous24Thu
25Fri3:334.73:253.410:161.89:421.57:225:25Waning Gibbous25Fri
26Sat4:074.84:403.011:171.510:202.17:215:26Third Quarter26Sat
27Sun4:474.96:262.812:261.27:205:28Third Quarter27Sun
28Mon5:355.18:193.01:340.77:205:29Third Quarter28Mon
29Tue6:315.39:343.312:223.02:360.17:195:30Waning Crescent29Tue
30Wed7:305.610:233.71:433.23:30-0.47:185:31Waning Crescent30Wed
31Thu8:295.911:034.02:533.24:19-0.97:175:32Waning Crescent31Thu
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9415339)

Common Questions About Marshall, Tomales Bay, CA Tides

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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 89% 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 (89% 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