38.1617’ N, 122.8930’ W

Marshall, Tomales Bay, CA

56°
H 65°
L 52°
NW
3mph
High tide
7:55 am

Tides Today & Tomorrow in Marshall, Tomales Bay, CA

TIDE TIMES for Friday, September 4, 2026
The tide is currently rising in Marshall, Tomales Bay, CA.
Next low tide : 12:13 pm (3.3 ft)
Next high tide : in 3h 11m at 7:55 am (3.5 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 - Dec 1910

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu12:293.910:58 AM5.45:312.86:31-0.57:084:52New Moon1Thu
2Fri1:134.011:27 AM5.46:053.17:04-0.67:094:52New Moon2Fri
3Sat1:554.011:59 AM5.46:403.37:38-0.67:104:51New Moon3Sat
4Sun2:374.012:345.27:173.48:15-0.67:114:51Waxing Crescent4Sun
5Mon3:213.91:125.07:593.58:56-0.57:124:51Waxing Crescent5Mon
6Tue4:073.91:564.88:493.59:41-0.47:134:51Waxing Crescent6Tue
7Wed4:544.02:474.59:543.510:30-0.27:144:51Waxing Crescent7Wed
8Thu5:394.13:504.111:133.211:220.17:154:51First Quarter8Thu
9Fri6:204.45:083.812:322.77:164:51First Quarter9Fri
10Sat6:594.76:353.612:160.41:392.07:164:51First Quarter10Sat
11Sun7:365.18:013.61:100.82:351.27:174:51Waxing Gibbous11Sun
12Mon8:135.59:193.82:021.23:260.37:184:52Waxing Gibbous12Mon
13Tue8:516.010:284.02:531.74:14-0.57:194:52Waxing Gibbous13Tue
14Wed9:316.311:304.23:432.15:01-1.27:194:52Waxing Gibbous14Wed
15Thu10:146.64:332.55:49-1.77:204:52Full Moon15Thu
16Fri12:274.410:59 AM6.65:242.86:37-1.97:214:53Full Moon16Fri
17Sat1:214.511:47 AM6.66:172.97:26-1.87:224:53Full Moon17Sat
18Sun2:144.612:376.37:133.08:16-1.67:224:53Waning Gibbous18Sun
19Mon3:054.61:295.88:123.09:06-1.27:234:54Waning Gibbous19Mon
20Tue3:564.62:235.39:182.99:57-0.77:234:54Waning Gibbous20Tue
21Wed4:474.63:234.610:322.810:49-0.27:244:54Third Quarter21Wed
22Thu5:374.74:323.911:512.511:410.47:244:55Third Quarter22Thu
23Fri6:234.85:533.41:062.17:254:55Third Quarter23Fri
24Sat7:064.97:233.212:341.02:111.57:254:56Third Quarter24Sat
25Sun7:445.18:493.21:271.63:061.07:264:57Waning Crescent25Sun
26Mon8:195.29:593.42:182.13:520.57:264:57Waning Crescent26Mon
27Tue8:515.310:573.73:062.54:310.17:264:58Waning Crescent27Tue
28Wed9:245.411:443.93:512.85:08-0.37:274:59Waning Crescent28Wed
29Thu9:575.54:333.15:42-0.57:274:59New Moon29Thu
30Fri12:264.010:32 AM5.65:133.26:15-0.67:275:00New Moon30Fri
31Sat1:034.111:07 AM5.65:503.36:48-0.87:285:01New Moon31Sat
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