38.1617’ N, 122.8930’ W

Marshall, Tomales Bay, CA

58°
H 69°
L 43°
ENE
3mph
High tide
11:17 am

Tides Today & Tomorrow in Marshall, Tomales Bay, CA

TIDE TIMES for Saturday, October 24, 2026
The tide is currently rising in Marshall, Tomales Bay, CA.
Next low tide : 6:11 pm (0.1 ft)
Next high tide : in 1h 17m at 11:17 am (5.3 ft)
Sunset today : 6:21 pm
Sunrise tomorrow : 7:29 am
Moon phase : Full Moon (98% illuminated)
Tide Station Location : Station #9415339
Common Questions About Tides

Marshall, Tomales Bay, CA Tides - Jul 1818

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed12:163.95:30-0.54:533.24:587:45New Moon1Wed
2Thu12:564.06:05-0.65:343.34:587:45New Moon2Thu
3Fri1:324.06:38-0.76:133.34:597:45New Moon3Fri
4Sat2:064.07:12-0.86:513.34:597:45New Moon4Sat
5Sun12:045.42:394.07:45-0.87:313.25:007:44Waxing Crescent5Sun
6Mon12:425.33:124.18:19-0.78:153.15:017:44Waxing Crescent6Mon
7Tue1:225.03:454.28:55-0.69:063.05:017:44Waxing Crescent7Tue
8Wed2:064.74:194.49:31-0.310:052.75:027:44Waxing Crescent8Wed
9Thu2:584.24:544.610:110.111:112.35:027:43First Quarter9Thu
10Fri4:023.75:304.910:540.75:037:43First Quarter10Fri
11Sat5:263.36:105.212:211.711:42 AM1.35:047:43First Quarter11Sat
12Sun7:053.16:525.61:281.012:361.95:047:42First Quarter12Sun
13Mon8:423.37:395.92:290.31:362.55:057:42Waxing Gibbous13Mon
14Tue10:003.68:296.23:25-0.42:372.85:067:41Waxing Gibbous14Tue
15Wed11:033.99:216.54:18-1.03:383.05:067:41Waxing Gibbous15Wed
16Thu11:554.210:146.65:09-1.54:373.15:077:40Full Moon16Thu
17Fri12:424.45:59-1.75:343.05:087:40Full Moon17Fri
18Sat1:274.56:47-1.76:302.85:097:39Full Moon18Sat
19Sun12:006.42:094.67:33-1.57:272.65:097:39Waning Gibbous19Sun
20Mon12:536.02:504.78:18-1.28:272.45:107:38Waning Gibbous20Mon
21Tue1:455.43:314.89:01-0.79:292.25:117:37Waning Gibbous21Tue
22Wed2:404.84:114.99:44-0.110:362.05:127:37Waning Gibbous22Wed
23Thu3:424.14:515.010:270.711:471.75:137:36Third Quarter23Thu
24Fri4:553.55:325.111:131.45:137:35Third Quarter24Fri
25Sat6:283.16:145.112:571.312:062.15:147:34Third Quarter25Sat
26Sun8:103.26:575.22:021.01:052.75:157:34Third Quarter26Sun
27Mon9:323.47:425.32:580.62:083.15:167:33Waning Crescent27Mon
28Tue10:313.78:275.43:470.23:063.35:177:32Waning Crescent28Tue
29Wed11:163.99:105.54:290.03:563.35:177:31Waning Crescent29Wed
30Thu11:534.09:535.65:08-0.24:403.35:187:30Waning Crescent30Thu
31Fri12:264.15:43-0.45:193.25:197:29New Moon31Fri
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 98% 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 Full Moon (98% 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