38.1617’ N, 122.8930’ W

Marshall, Tomales Bay, CA

57°
H -°
L 51°
WNW
5mph
Low tide
2:12 am

Tides Today & Tomorrow in Marshall, Tomales Bay, CA

TIDE TIMES for Saturday, September 5, 2026
The tide is currently falling in Marshall, Tomales Bay, CA.
Next low tide : in 3h 33m at 2:12 am (0.0 ft)
Next high tide : 9:20 am (3.7 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 - Mar 1904

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue11:085.95:291.26:05-0.96:436:04Full Moon1Tue
2Wed12:175.112:025.86:200.86:48-0.76:426:05Full Moon2Wed
3Thu12:565.312:555.47:110.57:31-0.26:406:06Waning Gibbous3Thu
4Fri1:365.51:505.08:030.38:140.36:396:07Waning Gibbous4Fri
5Sat2:175.52:484.58:570.29:010.96:376:08Waning Gibbous5Sat
6Sun3:005.43:534.09:560.39:521.56:366:09Waning Gibbous6Sun
7Mon3:475.25:103.611:010.410:532.16:346:10Third Quarter7Mon
8Tue4:414.96:383.512:110.46:336:11Third Quarter8Tue
9Wed5:424.78:003.612:092.51:230.46:316:12Third Quarter9Wed
10Thu6:474.69:023.91:282.62:270.36:306:13Third Quarter10Thu
11Fri7:494.69:494.12:362.53:210.26:286:14Waning Crescent11Fri
12Sat8:454.710:274.23:312.34:050.16:276:15Waning Crescent12Sat
13Sun9:334.710:584.34:162.04:430.16:256:16Waning Crescent13Sun
14Mon10:174.711:254.44:561.75:160.16:246:17Waning Crescent14Mon
15Tue10:574.711:504.55:311.55:470.26:226:18New Moon15Tue
16Wed11:364.66:041.36:160.46:216:19New Moon16Wed
17Thu12:154.612:144.56:361.06:450.66:196:20New Moon17Thu
18Fri12:414.712:544.47:080.87:140.86:186:21New Moon18Fri
19Sat1:084.81:354.27:430.67:451.16:166:22Waxing Crescent19Sat
20Sun1:384.82:213.98:210.58:191.56:156:23Waxing Crescent20Sun
21Mon2:114.83:153.79:040.48:591.96:136:24Waxing Crescent21Mon
22Tue2:494.84:203.49:560.39:482.36:116:25Waxing Crescent22Tue
23Wed3:354.85:393.410:560.310:522.66:106:26First Quarter23Wed
24Thu4:334.77:003.512:060.26:086:26First Quarter24Thu
25Fri5:424.78:063.712:132.71:170.06:076:27First Quarter25Fri
26Sat6:564.88:584.11:342.52:21-0.26:056:28Waxing Gibbous26Sat
27Sun8:054.99:424.52:412.13:17-0.46:046:29Waxing Gibbous27Sun
28Mon9:095.110:224.83:381.54:06-0.56:026:30Waxing Gibbous28Mon
29Tue10:085.211:015.14:300.94:53-0.46:016:31Waxing Gibbous29Tue
30Wed11:055.211:395.45:200.45:37-0.25:596:32Full Moon30Wed
31Thu11:595.16:08-0.16:200.25:586:33Full Moon31Thu
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