38.1617’ N, 122.8930’ W

Marshall, Tomales Bay, CA

60°
H 66°
L 52°
WNW
5mph
Low tide
12:13 pm

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 1h 26m at 12:13 pm (3.3 ft)
Next high tide : 6:05 pm (5.5 ft)
Sunset today : 7:36 pm
Sunrise tomorrow : 6:44 am
Moon phase : Third Quarter (45% illuminated)
Tide Station Location : Station #9415339
Common Questions About Tides

Marshall, Tomales Bay, CA Tides - Oct 1995

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun7:104.06:065.112:240.012:362.87:076:55First Quarter1Sun
2Mon8:204.27:225.01:370.12:022.67:086:53First Quarter2Mon
3Tue9:174.58:355.02:440.13:152.27:086:52Waxing Gibbous3Tue
4Wed10:044.89:415.03:420.14:141.77:096:50Waxing Gibbous4Wed
5Thu10:455.110:415.04:330.25:061.17:106:49Waxing Gibbous5Thu
6Fri11:235.311:365.05:180.45:530.77:116:47Waxing Gibbous6Fri
7Sat11:585.45:590.66:360.47:126:46Full Moon7Sat
8Sun12:274.912:315.56:381.07:170.17:136:44Full Moon8Sun
9Mon1:164.71:045.47:171.37:570.07:146:43Full Moon9Mon
10Tue2:054.61:355.47:551.78:360.07:156:41Waning Gibbous10Tue
11Wed2:534.32:085.28:342.19:160.17:166:40Waning Gibbous11Wed
12Thu3:434.12:425.09:162.59:590.27:176:38Waning Gibbous12Thu
13Fri4:363.93:214.810:032.810:460.47:186:37Waning Gibbous13Fri
14Sat5:363.84:074.511:003.011:410.67:196:35Third Quarter14Sat
15Sun6:413.75:034.312:143.17:206:34Third Quarter15Sun
16Mon7:443.86:094.112:420.81:333.07:216:33Third Quarter16Mon
17Tue8:344.07:204.01:450.82:392.77:226:31Third Quarter17Tue
18Wed9:144.28:274.12:410.83:312.37:236:30Waning Crescent18Wed
19Thu9:484.59:284.23:290.84:151.87:246:29Waning Crescent19Thu
20Fri10:194.710:234.34:110.94:551.37:256:27Waning Crescent20Fri
21Sat10:505.011:154.54:491.05:320.77:266:26Waning Crescent21Sat
22Sun11:225.35:271.16:100.27:276:25New Moon22Sun
23Mon12:054.611:55 AM5.66:051.36:49-0.37:286:23New Moon23Mon
24Tue12:564.612:315.86:441.67:31-0.77:296:22New Moon24Tue
25Wed1:484.61:095.97:261.98:17-0.97:306:21New Moon25Wed
26Thu2:424.51:525.98:112.29:05-1.07:316:19Waxing Crescent26Thu
27Fri3:394.42:405.89:012.49:58-0.97:326:18Waxing Crescent27Fri
28Sat4:394.33:345.510:002.610:56-0.67:336:17Waxing Crescent28Sat
29Sun4:434.33:375.110:132.711:00-0.36:345:16First Quarter29Sun
30Mon5:484.44:494.711:402.66:355:15First Quarter30Mon
31Tue6:494.66:094.412:070.01:032.26:365:14First Quarter31Tue
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 45% 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 (45% 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