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 03m 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 - Feb 1918

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri3:124.73:123.59:561.69:281.57:165:33Waning Gibbous1Fri
2Sat3:454.84:173.110:521.510:042.17:155:34Third Quarter2Sat
3Sun4:244.85:492.811:581.310:512.67:155:36Third Quarter3Sun
4Mon5:124.97:412.91:071.07:145:37Third Quarter4Mon
5Tue6:085.09:043.22:110.57:135:38Third Quarter5Tue
6Wed7:075.29:543.51:213.13:050.17:125:39Waning Crescent6Wed
7Thu8:055.410:333.82:313.13:53-0.47:115:40Waning Crescent7Thu
8Fri9:005.711:084.13:292.94:36-0.87:105:41Waning Crescent8Fri
9Sat9:525.911:424.44:202.55:17-1.17:095:42New Moon9Sat
10Sun10:436.05:092.15:57-1.17:085:43New Moon10Sun
11Mon12:164.711:35 AM5.95:581.66:36-1.07:065:45New Moon11Mon
12Tue12:505.012:275.76:481.27:16-0.77:055:46New Moon12Tue
13Wed1:265.31:215.37:400.87:56-0.17:045:47Waxing Crescent13Wed
14Thu2:035.52:194.78:350.58:380.57:035:48Waxing Crescent14Thu
15Fri2:445.63:254.19:350.49:231.27:025:49Waxing Crescent15Fri
16Sat3:285.74:423.610:410.310:161.97:015:50First Quarter16Sat
17Sun4:195.66:153.411:560.311:222.56:595:51First Quarter17Sun
18Mon5:185.47:503.51:140.26:585:52First Quarter18Mon
19Tue6:245.39:023.812:452.82:250.06:575:53First Quarter19Tue
20Wed7:315.29:554.12:062.83:25-0.26:565:54Waxing Gibbous20Wed
21Thu8:325.210:384.33:122.74:13-0.36:545:55Waxing Gibbous21Thu
22Fri9:255.211:144.44:062.44:54-0.36:535:57Waxing Gibbous22Fri
23Sat10:125.211:454.54:522.15:29-0.36:525:58Waxing Gibbous23Sat
24Sun10:545.15:321.95:59-0.16:505:59Full Moon24Sun
25Mon12:124.511:34 AM4.96:091.66:280.16:496:00Full Moon25Mon
26Tue12:364.612:124.76:441.46:550.46:486:01Full Moon26Tue
27Wed12:594.712:504.47:191.27:220.76:466:02Full Moon27Wed
28Thu1:224.71:304.17:541.07:491.16:456:03Waning Gibbous28Thu
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