Tides Today & Tomorrow in Marshall, Tomales Bay, CA

TIDE TIMES for Wednesday, June 24, 2026
The tide is currently falling in Marshall, Tomales Bay, CA.
Next low tide : in 3h 07m at 4:03 am (0.4 ft)
Next high tide : 10:04 am (3.1 ft)
Sunset today : 8:38 pm
Sunrise tomorrow : 5:49 am
Moon phase : Waxing Gibbous (77% illuminated)
Tide Station Location : Station #9415339
Common Questions About Tides

Marshall, Tomales Bay, CA Tides - Apr 2023

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat9:374.311:274.14:412.45:030.16:567:34Waxing Gibbous1Sat
2Sun10:274.311:494.25:211.95:360.16:547:35Waxing Gibbous2Sun
3Mon11:134.45:561.56:060.26:537:36Waxing Gibbous3Mon
4Tue12:114.411:57 AM4.36:301.16:340.46:517:37Full Moon4Tue
5Wed12:334.612:414.37:020.77:010.86:507:38Full Moon5Wed
6Thu12:564.81:264.27:360.37:291.16:487:39Full Moon6Thu
7Fri1:205.02:144.08:11-0.18:001.66:477:40Full Moon7Fri
8Sat1:465.13:063.88:50-0.48:332.16:457:41Waning Gibbous8Sat
9Sun2:165.24:063.69:35-0.59:102.56:447:41Waning Gibbous9Sun
10Mon2:525.25:183.410:26-0.69:562.96:427:42Waning Gibbous10Mon
11Tue3:375.16:423.411:26-0.611:003.26:417:43Third Quarter11Tue
12Wed4:354.98:033.512:36-0.56:397:44Third Quarter12Wed
13Thu5:494.79:043.812:353.31:50-0.56:387:45Third Quarter13Thu
14Fri7:134.69:484.12:133.02:57-0.66:377:46Third Quarter14Fri
15Sat8:324.610:264.43:272.43:53-0.66:357:47Waning Crescent15Sat
16Sun9:434.611:004.84:261.74:42-0.46:347:48Waning Crescent16Sun
17Mon10:474.611:335.15:181.05:25-0.26:327:49Waning Crescent17Mon
18Tue11:464.66:060.36:050.36:317:50New Moon18Tue
19Wed12:055.312:434.46:51-0.36:450.86:307:51New Moon19Wed
20Thu12:365.51:394.37:35-0.77:241.46:287:52New Moon20Thu
21Fri1:075.52:354.18:18-0.98:031.96:277:53New Moon21Fri
22Sat1:395.53:323.99:01-0.98:452.46:267:54Waxing Crescent22Sat
23Sun2:135.34:333.89:45-0.89:322.96:247:55Waxing Crescent23Sun
24Mon2:495.05:413.610:33-0.510:283.26:237:55Waxing Crescent24Mon
25Tue3:314.76:543.611:27-0.311:433.36:227:56Waxing Crescent25Tue
26Wed4:224.38:023.612:280.06:207:57First Quarter26Wed
27Thu5:264.08:543.71:113.21:330.26:197:58First Quarter27Thu
28Fri6:403.79:313.92:272.92:330.36:187:59First Quarter28Fri
29Sat7:553.610:004.13:252.53:220.36:178:00First Quarter29Sat
30Sun9:023.610:254.34:132.04:040.56:158:01Waxing Gibbous30Sun
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9415339)

Common Questions About Marshall, Tomales Bay, CA Tides

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What time does the tide turn (slack tide) in Marshall, Tomales Bay, CA today?

Slack tide in Marshall, Tomales Bay, CA is approximately 7:03 am — midway between the next high and low tide, when tidal current is weakest. This is the preferred window for boat crossings, underwater visibility, and fishing in areas with strong currents.

Is this week a spring tide or neap tide in Marshall, Tomales Bay, CA?

Marshall, Tomales Bay, CA is currently in a transitional phase. Tonight's moon is 77% 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 shifting between spring and neap.

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 (77% illuminated). This places Marshall, Tomales Bay, CA in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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