38.1617’ N, 122.8930’ W

Marshall, Tomales Bay, CA

46°
H 69°
L 44°
E
1mph
Low tide
9:00 am

Tides Today & Tomorrow in Marshall, Tomales Bay, CA

TIDE TIMES for Wednesday, October 14, 2026
The tide is currently falling in Marshall, Tomales Bay, CA.
Next low tide : in 2h 36m at 9:00 am (3.0 ft)
Next high tide : 2:24 pm (5.1 ft)
Sunset today : 6:35 pm
Sunrise tomorrow : 7:19 am
Moon phase : Waxing Crescent (16% illuminated)
Tide Station Location : Station #9415339
Common Questions About Tides

Marshall, Tomales Bay, CA Tides - Jul 1835

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed2:384.64:554.510:04-0.410:472.64:587:45Waxing Crescent1Wed
2Thu3:394.25:354.710:510.04:587:45First Quarter2Thu
3Fri4:543.76:165.112:002.111:41 AM0.64:597:45First Quarter3Fri
4Sat6:253.46:585.41:111.512:341.24:597:45First Quarter4Sat
5Sun7:593.37:425.82:150.71:311.85:007:44Waxing Gibbous5Sun
6Mon9:233.58:276.13:12-0.12:282.25:017:44Waxing Gibbous6Mon
7Tue10:343.89:156.44:05-0.83:262.65:017:44Waxing Gibbous7Tue
8Wed11:334.110:036.54:55-1.34:222.85:027:44Full Moon8Wed
9Thu12:264.35:44-1.55:182.95:027:43Full Moon9Thu
10Fri1:144.56:32-1.66:132.95:037:43Full Moon10Fri
11Sat2:004.57:18-1.57:082.85:047:43Full Moon11Sat
12Sun12:326.02:444.68:03-1.38:042.85:047:42Waning Gibbous12Sun
13Mon1:215.63:264.68:47-0.99:032.65:057:42Waning Gibbous13Mon
14Tue2:115.04:084.69:30-0.410:072.55:067:41Waning Gibbous14Tue
15Wed3:044.44:484.710:130.111:152.35:067:41Third Quarter15Wed
16Thu4:053.85:284.710:580.85:077:40Third Quarter16Thu
17Fri5:193.36:074.812:252.011:45 AM1.45:087:40Third Quarter17Fri
18Sat6:513.06:465.01:301.512:372.05:097:39Third Quarter18Sat
19Sun8:263.17:255.12:281.11:322.55:097:39Waning Crescent19Sun
20Mon9:423.38:055.33:180.72:272.85:107:38Waning Crescent20Mon
21Tue10:393.68:465.44:020.33:193.15:117:37Waning Crescent21Tue
22Wed11:243.89:275.54:41-0.14:063.25:127:37Waning Crescent22Wed
23Thu12:024.05:18-0.34:483.25:127:36New Moon23Thu
24Fri12:374.15:53-0.65:283.25:137:35New Moon24Fri
25Sat1:104.26:28-0.76:073.05:147:34New Moon25Sat
26Sun1:434.37:03-0.86:482.95:157:34New Moon26Sun
27Mon12:115.72:164.47:38-0.87:322.75:167:33Waxing Crescent27Mon
28Tue12:545.52:494.58:14-0.78:212.55:177:32Waxing Crescent28Tue
29Wed1:415.13:244.78:52-0.49:172.25:177:31Waxing Crescent29Wed
30Thu2:344.74:014.99:320.110:211.95:187:30Waxing Crescent30Thu
31Fri3:384.14:415.210:150.811:311.45:197:29First Quarter31Fri
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 16% 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 Crescent (16% 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