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 1h 59m 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 - Oct 2003

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed5:503.94:355.510:533.07:076:55First Quarter1Wed
2Thu7:203.95:415.312:20-0.212:153.37:086:53First Quarter2Thu
3Fri8:404.16:575.11:37-0.21:513.37:096:52First Quarter3Fri
4Sat9:394.48:135.02:49-0.23:102.97:096:50Waxing Gibbous4Sat
5Sun10:254.69:215.03:49-0.24:122.57:106:49Waxing Gibbous5Sun
6Mon11:034.810:205.04:40-0.15:032.07:116:47Waxing Gibbous6Mon
7Tue11:374.911:124.95:220.05:471.57:126:46Waxing Gibbous7Tue
8Wed12:065.05:590.36:271.17:136:44Full Moon8Wed
9Thu12:014.812:325.06:320.67:040.87:146:43Full Moon9Thu
10Fri12:464.612:565.17:041.07:390.67:156:41Full Moon10Fri
11Sat1:314.41:195.17:341.58:130.47:166:40Full Moon11Sat
12Sun2:174.21:425.18:052.08:480.37:176:38Waning Gibbous12Sun
13Mon3:044.02:075.08:362.49:240.37:186:37Waning Gibbous13Mon
14Tue3:573.82:364.99:102.910:060.37:196:35Waning Gibbous14Tue
15Wed4:583.63:124.89:493.210:540.47:206:34Waning Gibbous15Wed
16Thu6:133.63:584.610:433.511:530.57:216:33Third Quarter16Thu
17Fri7:353.64:584.412:103.77:226:31Third Quarter17Fri
18Sat8:383.86:104.31:010.51:463.57:236:30Third Quarter18Sat
19Sun9:204.07:254.32:070.42:533.27:246:28Third Quarter19Sun
20Mon9:534.28:344.43:040.33:432.77:256:27Waning Crescent20Mon
21Tue10:224.59:374.63:520.14:262.17:266:26Waning Crescent21Tue
22Wed10:504.810:354.84:340.25:071.37:276:24Waning Crescent22Wed
23Thu11:195.211:324.85:140.35:490.67:286:23Waning Crescent23Thu
24Fri11:505.55:520.66:33-0.17:296:22New Moon24Fri
25Sat12:294.812:225.86:321.17:18-0.77:306:21New Moon25Sat
26Sun1:264.711:57 AM6.16:121.67:06-1.16:315:19New Moon26Sun
27Mon1:264.612:366.16:552.17:56-1.26:325:18Waxing Crescent27Mon
28Tue2:294.41:206.17:432.68:51-1.26:335:17Waxing Crescent28Tue
29Wed3:374.32:105.88:383.09:51-0.96:345:16Waxing Crescent29Wed
30Thu4:514.23:095.49:493.310:57-0.66:355:15First Quarter30Thu
31Fri6:054.24:194.911:203.36:365:13First Quarter31Fri
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