38.1617’ N, 122.8930’ W

Marshall, Tomales Bay, CA

59°
H -°
L 53°
NW
4mph
Low tide
12:53 am

Tides Today & Tomorrow in Marshall, Tomales Bay, CA

TIDE TIMES for Friday, September 4, 2026
The tide is currently falling in Marshall, Tomales Bay, CA.
Next low tide : in 3h 15m at 12:53 am (0.3 ft)
Next high tide : 7:55 am (3.5 ft)
Sunset today : 7:38 pm
Sunrise tomorrow : 6:43 am
Moon phase : Third Quarter (56% illuminated)
Tide Station Location : Station #9415339
Common Questions About Tides

Marshall, Tomales Bay, CA Tides - Jun 1912

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat2:283.97:28-1.07:093.24:497:28Full Moon1Sat
2Sun12:205.23:123.98:07-0.97:533.34:497:29Waning Gibbous2Sun
3Mon12:585.03:563.88:46-0.78:423.34:497:29Waning Gibbous3Mon
4Tue1:394.74:393.89:28-0.59:403.34:487:30Waning Gibbous4Tue
5Wed2:244.45:213.810:12-0.310:493.24:487:31Waning Gibbous5Wed
6Thu3:154.05:593.910:570.04:487:31Third Quarter6Thu
7Fri4:163.66:344.212:032.911:43 AM0.34:487:32Third Quarter7Fri
8Sat5:303.37:064.41:102.412:300.74:487:32Third Quarter8Sat
9Sun6:533.17:384.82:061.81:161.14:477:33Third Quarter9Sun
10Mon8:173.18:105.12:531.12:021.64:477:33Waning Crescent10Mon
11Tue9:323.28:445.53:360.42:482.04:477:34Waning Crescent11Tue
12Wed10:393.59:205.84:17-0.33:352.44:477:34Waning Crescent12Wed
13Thu11:383.810:016.15:00-0.94:222.84:477:35New Moon13Thu
14Fri12:334.05:44-1.45:113.04:477:35New Moon14Fri
15Sat1:244.16:31-1.86:023.14:477:36New Moon15Sat
16Sun2:144.27:19-1.96:573.14:477:36New Moon16Sun
17Mon12:256.23:024.38:09-1.97:573.04:477:36Waxing Crescent17Mon
18Tue1:205.93:514.49:00-1.69:042.94:477:37Waxing Crescent18Tue
19Wed2:175.44:384.69:51-1.210:192.64:487:37Waxing Crescent19Wed
20Thu3:214.85:254.810:43-0.611:402.24:487:37First Quarter20Thu
21Fri4:334.16:115.011:340.04:487:37First Quarter21Fri
22Sat5:563.56:555.312:571.612:270.74:487:38First Quarter22Sat
23Sun7:283.37:375.52:060.91:201.44:487:38Waxing Gibbous23Sun
24Mon8:563.38:175.73:050.32:132.04:497:38Waxing Gibbous24Mon
25Tue10:113.58:565.73:57-0.23:062.54:497:38Waxing Gibbous25Tue
26Wed11:133.79:345.74:42-0.53:562.94:497:38Waxing Gibbous26Wed
27Thu12:053.95:22-0.74:443.14:507:38Full Moon27Thu
28Fri12:504.06:00-0.85:303.34:507:38Full Moon28Fri
29Sat1:304.16:37-0.96:123.34:507:38Full Moon29Sat
30Sun2:074.07:12-0.86:533.34:517:38Full Moon30Sun
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 neap phase. Tonight's moon is 56% 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 minimum.

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 Third Quarter (56% illuminated). This places Marshall, Tomales Bay, CA in a neap tide cycle, so tidal ranges are near their weekly minimum 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