38.1617’ N, 122.8930’ W

Marshall, Tomales Bay, CA

67°
H 69°
L 56°
WNW
12mph
Low tide
5:58 pm

Tides Today & Tomorrow in Marshall, Tomales Bay, CA

TIDE TIMES for Thursday, September 24, 2026
The tide is currently falling in Marshall, Tomales Bay, CA.
Next low tide : in 2h 29m at 5:58 pm (1.6 ft)
Next high tide : 11:26 pm (4.9 ft)
Sunset today : 7:05 pm
Sunrise tomorrow : 7:01 am
Moon phase : Waxing Gibbous (96% illuminated)
Tide Station Location : Station #9415339
Common Questions About Tides

Marshall, Tomales Bay, CA Tides - Jan 1868

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed4:464.43:493.711:022.610:480.77:355:09First Quarter1Wed
2Thu5:284.65:043.412:122.27:355:10First Quarter2Thu
3Fri6:124.86:343.21:191.77:355:11First Quarter3Fri
4Sat6:565.18:023.312:361.62:171.17:355:11First Quarter4Sat
5Sun7:425.49:173.61:351.93:090.47:355:12Waxing Gibbous5Sun
6Mon8:285.810:193.92:342.23:57-0.37:355:13Waxing Gibbous6Mon
7Tue9:146.111:134.23:292.34:44-0.97:355:14Waxing Gibbous7Tue
8Wed10:026.44:222.45:30-1.47:355:15Full Moon8Wed
9Thu12:024.510:51 AM6.55:152.46:16-1.67:355:16Full Moon9Thu
10Fri12:494.711:41 AM6.56:082.37:03-1.77:355:17Full Moon10Fri
11Sat1:354.912:336.37:022.27:49-1.57:355:18Waning Gibbous11Sat
12Sun2:215.01:255.97:592.18:36-1.17:355:19Waning Gibbous12Sun
13Mon3:075.12:215.39:002.09:24-0.67:345:20Waning Gibbous13Mon
14Tue3:545.13:224.610:071.810:140.17:345:21Waning Gibbous14Tue
15Wed4:435.24:334.011:211.611:080.77:345:22Third Quarter15Wed
16Thu5:345.25:563.512:361.37:335:23Third Quarter16Thu
17Fri6:265.37:293.412:071.41:481.07:335:24Third Quarter17Fri
18Sat7:175.48:523.51:111.92:500.67:335:25Waning Crescent18Sat
19Sun8:055.49:583.72:132.33:420.27:325:26Waning Crescent19Sun
20Mon8:505.510:504.03:112.54:26-0.17:325:27Waning Crescent20Mon
21Tue9:315.511:334.14:012.65:05-0.37:315:28Waning Crescent21Tue
22Wed10:095.54:462.75:40-0.47:315:29New Moon22Wed
23Thu12:104.210:46 AM5.55:272.76:13-0.57:305:31New Moon23Thu
24Fri12:424.211:22 AM5.46:042.66:44-0.57:295:32New Moon24Fri
25Sat1:124.311:58 AM5.36:392.57:14-0.47:295:33New Moon25Sat
26Sun1:414.312:335.17:142.57:44-0.37:285:34New Moon26Sun
27Mon2:104.41:104.97:512.48:15-0.17:275:35Waxing Crescent27Mon
28Tue2:404.41:494.58:312.38:480.27:275:36Waxing Crescent28Tue
29Wed3:134.52:344.29:182.19:240.67:265:37Waxing Crescent29Wed
30Thu3:494.63:293.710:121.910:051.07:255:38Waxing Crescent30Thu
31Fri4:294.84:423.311:161.710:541.57:245:40First 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 96% 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 (96% 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