38.1617’ N, 122.8930’ W

Marshall, Tomales Bay, CA

68°
H 69°
L 56°
W
4mph
High tide
11:50 am

Tides Today & Tomorrow in Marshall, Tomales Bay, CA

TIDE TIMES for Thursday, September 24, 2026
The tide is currently rising in Marshall, Tomales Bay, CA.
Next low tide : 5:58 pm (1.6 ft)
Next high tide : in 41m at 11:50 am (4.6 ft)
Sunset today : 7:05 pm
Sunrise tomorrow : 7:01 am
Moon phase : Waxing Gibbous (96% illuminated)
Tide Station Location : Station #9415339
Common Questions About Tides

Marshall, Tomales Bay, CA Tides - Apr 1868

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed6:094.78:274.012:502.61:41-0.36:026:42First Quarter1Wed
2Thu7:244.89:164.42:072.32:43-0.46:016:43Waxing Gibbous2Thu
3Fri8:334.99:584.73:101.83:37-0.45:596:43Waxing Gibbous3Fri
4Sat9:355.010:375.04:041.24:24-0.45:576:44Waxing Gibbous4Sat
5Sun10:325.011:145.24:540.75:09-0.25:566:45Full Moon5Sun
6Mon11:264.911:515.35:410.25:510.15:546:46Full Moon6Mon
7Tue12:194.86:26-0.26:320.55:536:47Full Moon7Tue
8Wed12:265.41:114.57:11-0.47:131.05:516:48Full Moon8Wed
9Thu1:015.32:034.37:55-0.47:551.55:506:49Waning Gibbous9Thu
10Fri1:375.12:584.08:40-0.48:402.05:496:50Waning Gibbous10Fri
11Sat2:144.93:583.89:28-0.29:312.45:476:51Waning Gibbous11Sat
12Sun2:554.65:063.610:200.010:352.75:466:52Waning Gibbous12Sun
13Mon3:424.36:193.611:190.211:552.85:446:53Third Quarter13Mon
14Tue4:414.07:263.712:230.45:436:54Third Quarter14Tue
15Wed5:493.88:173.81:132.71:250.45:416:55Third Quarter15Wed
16Thu6:593.88:564.02:162.42:200.45:406:55Third Quarter16Thu
17Fri8:033.89:284.23:072.03:060.45:396:56Waning Crescent17Fri
18Sat8:593.99:564.43:501.63:460.55:376:57Waning Crescent18Sat
19Sun9:494.010:244.64:271.24:220.65:366:58Waning Crescent19Sun
20Mon10:374.110:524.85:010.84:560.75:346:59Waning Crescent20Mon
21Tue11:234.211:215.05:350.45:300.95:337:00New Moon21Tue
22Wed12:104.26:090.06:051.25:327:01New Moon22Wed
23Thu12:584.26:46-0.46:421.55:307:02New Moon23Thu
24Fri12:255.31:484.17:27-0.77:221.85:297:03Waxing Crescent24Fri
25Sat1:025.32:434.08:11-0.88:072.15:287:04Waxing Crescent25Sat
26Sun1:435.33:433.99:00-0.99:002.45:277:05Waxing Crescent26Sun
27Mon2:315.14:483.99:55-0.810:062.65:257:06Waxing Crescent27Mon
28Tue3:284.85:564.010:58-0.611:272.65:247:07First Quarter28Tue
29Wed4:374.56:594.212:05-0.45:237:08First Quarter29Wed
30Thu5:544.37:544.512:522.41:11-0.35:227:08First Quarter30Thu
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 spring phase. Tonight's moon is 96% 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 maximum.

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 Waxing Gibbous (96% illuminated). This places Marshall, Tomales Bay, CA in a spring tide cycle, so tidal ranges are near their weekly maximum 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