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 18m 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 - Sep 1908

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue3:073.93:254.99:171.810:221.35:416:41Waxing Crescent1Tue
2Wed4:153.54:075.010:002.311:271.05:416:40First Quarter2Wed
3Thu5:453.44:585.010:562.85:426:38First Quarter3Thu
4Fri7:233.45:595.212:370.712:113.15:436:37First Quarter4Fri
5Sat8:403.77:045.41:460.31:303.15:446:35Waxing Gibbous5Sat
6Sun9:344.08:085.72:48-0.22:393.05:456:34Waxing Gibbous6Sun
7Mon10:184.39:086.03:42-0.53:372.65:466:32Waxing Gibbous7Mon
8Tue10:584.610:056.14:31-0.84:302.15:476:31Waxing Gibbous8Tue
9Wed11:364.910:596.15:17-0.95:211.75:476:29Full Moon9Wed
10Thu12:135.16:01-0.86:111.25:486:28Full Moon10Thu
11Fri12:505.36:43-0.47:030.85:496:26Full Moon11Fri
12Sat12:495.61:275.57:260.17:550.65:506:25Waning Gibbous12Sat
13Sun1:465.12:065.58:080.78:500.45:516:23Waning Gibbous13Sun
14Mon2:474.62:475.58:541.49:490.45:526:21Waning Gibbous14Mon
15Tue3:564.23:325.39:442.110:540.55:536:20Third Quarter15Tue
16Wed5:173.94:235.110:462.65:536:18Third Quarter16Wed
17Thu6:473.85:224.912:050.512:043.05:546:17Third Quarter17Thu
18Fri8:064.06:274.81:160.51:243.15:556:15Third Quarter18Fri
19Sat9:054.27:314.82:210.42:313.05:566:14Waning Crescent19Sat
20Sun9:494.48:284.93:140.33:242.75:576:12Waning Crescent20Sun
21Mon10:254.59:184.93:590.24:082.45:586:10Waning Crescent21Mon
22Tue10:554.510:025.04:360.24:462.15:596:09Waning Crescent22Tue
23Wed11:214.610:434.95:090.35:211.86:006:07New Moon23Wed
24Thu11:454.611:224.95:390.45:541.56:006:06New Moon24Thu
25Fri12:094.76:070.66:261.36:016:04New Moon25Fri
26Sat12:024.712:334.86:350.86:591.06:026:03New Moon26Sat
27Sun12:434.512:584.97:031.27:340.86:036:01Waxing Crescent27Sun
28Mon1:274.31:265.07:331.68:130.66:045:59Waxing Crescent28Mon
29Tue2:164.11:565.08:062.08:580.56:055:58Waxing Crescent29Tue
30Wed3:143.82:335.08:442.59:500.46:065:56Waxing Crescent30Wed
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