38.1617’ N, 122.8930’ W

Marshall, Tomales Bay, CA

62°
H 63°
L 53°
SSE
4mph
High tide
6:12 am

Tides Today & Tomorrow in Marshall, Tomales Bay, CA

TIDE TIMES for Thursday, September 3, 2026
The tide is currently rising in Marshall, Tomales Bay, CA.
Next low tide : 11:01 am (2.9 ft)
Next high tide : in 2h 16m at 6:12 am (3.4 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 - Mar 1918

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri1:474.82:133.88:310.98:171.56:436:04Waning Gibbous1Fri
2Sat2:164.83:033.59:120.88:482.06:426:05Waning Gibbous2Sat
3Sun2:484.84:063.210:010.89:242.46:416:06Waning Gibbous3Sun
4Mon3:284.85:313.010:590.710:132.86:396:07Third Quarter4Mon
5Tue4:194.77:103.012:090.66:386:08Third Quarter5Tue
6Wed5:224.78:253.31:200.36:366:09Third Quarter6Wed
7Thu6:314.89:133.61:013.12:230.06:356:10Third Quarter7Thu
8Fri7:395.09:503.92:162.83:15-0.46:336:11Waning Crescent8Fri
9Sat8:425.310:244.33:152.44:02-0.66:326:12Waning Crescent9Sat
10Sun9:405.410:584.74:071.84:44-0.76:306:13Waning Crescent10Sun
11Mon10:365.511:325.04:561.15:26-0.66:296:14New Moon11Mon
12Tue11:315.45:450.56:06-0.36:276:15New Moon12Tue
13Wed12:065.412:265.26:340.06:470.26:266:16New Moon13Wed
14Thu12:435.71:234.97:25-0.47:290.76:246:17Waxing Crescent14Thu
15Fri1:225.82:224.48:17-0.58:131.36:236:18Waxing Crescent15Fri
16Sat2:035.83:284.09:13-0.59:021.96:216:19Waxing Crescent16Sat
17Sun2:505.64:423.710:14-0.410:012.46:206:20First Quarter17Sun
18Mon3:425.36:073.611:23-0.111:172.76:186:20First Quarter18Mon
19Tue4:455.07:283.712:380.06:176:21First Quarter19Tue
20Wed5:564.78:323.912:452.81:500.16:156:22First Quarter20Wed
21Thu7:094.59:204.12:022.62:490.16:146:23Waxing Gibbous21Thu
22Fri8:154.59:584.33:052.23:380.16:126:24Waxing Gibbous22Fri
23Sat9:114.510:304.43:551.84:180.26:116:25Waxing Gibbous23Sat
24Sun10:014.510:584.54:381.54:520.36:096:26Waxing Gibbous24Sun
25Mon10:454.411:224.65:161.15:230.66:076:27Full Moon25Mon
26Tue11:274.311:454.75:500.85:510.86:066:28Full Moon26Tue
27Wed12:084.26:230.56:191.16:046:29Full Moon27Wed
28Thu12:084.812:484.06:550.36:471.56:036:30Full Moon28Thu
29Fri12:324.91:303.97:270.27:161.86:016:31Waning Gibbous29Fri
30Sat12:594.92:153.78:020.07:462.16:006:32Waning Gibbous30Sat
31Sun1:294.94:063.59:420.09:212.46:587:33Waning Gibbous31Sun
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