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 4h 25m 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 : First Quarter (69% illuminated)
Tide Station Location : Station #9415339
Common Questions About Tides

Marshall, Tomales Bay, CA Tides - May 2023

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon10:013.710:484.54:531.54:400.66:148:02Waxing Gibbous1Mon
2Tue10:563.711:124.85:300.95:130.96:138:03Waxing Gibbous2Tue
3Wed11:483.811:375.06:040.45:451.36:128:04Waxing Gibbous3Wed
4Thu12:393.86:39-0.26:181.76:118:05Full Moon4Thu
5Fri12:035.21:303.97:14-0.66:522.16:108:06Full Moon5Fri
6Sat12:335.42:233.97:53-1.07:292.46:098:07Full Moon6Sat
7Sun1:065.53:193.88:35-1.28:102.86:088:08Waning Gibbous7Sun
8Mon1:445.54:183.89:22-1.38:583.06:078:09Waning Gibbous8Mon
9Tue2:295.45:223.810:14-1.39:563.26:068:09Waning Gibbous9Tue
10Wed3:215.26:273.811:12-1.111:133.26:058:10Waning Gibbous10Wed
11Thu4:254.97:274.012:16-0.96:048:11Third Quarter11Thu
12Fri5:404.58:184.212:473.01:21-0.66:038:12Third Quarter12Fri
13Sat7:034.19:024.62:132.52:21-0.46:028:13Third Quarter13Sat
14Sun8:253.99:404.93:231.83:150.06:018:14Waning Crescent14Sun
15Mon9:413.910:155.24:201.04:030.46:008:15Waning Crescent15Mon
16Tue10:513.910:495.55:110.24:470.95:598:16Waning Crescent16Tue
17Wed11:543.911:225.75:57-0.45:301.45:588:17Waning Crescent17Wed
18Thu12:533.96:40-0.86:121.95:588:17New Moon18Thu
19Fri1:494.07:21-1.16:552.45:578:18New Moon19Fri
20Sat12:285.72:424.08:01-1.27:382.85:568:19New Moon20Sat
21Sun1:015.53:344.08:41-1.18:243.05:558:20Waxing Crescent21Sun
22Mon1:375.34:263.99:22-1.09:123.25:558:21Waxing Crescent22Mon
23Tue2:155.05:193.810:05-0.710:073.35:548:22Waxing Crescent23Tue
24Wed2:584.76:113.810:51-0.511:143.35:538:22Waxing Crescent24Wed
25Thu3:464.37:013.811:41-0.25:538:23First Quarter25Thu
26Fri4:423.97:433.912:303.212:320.15:528:24First Quarter26Fri
27Sat5:493.58:194.11:432.81:230.45:528:25First Quarter27Sat
28Sun7:043.38:494.32:452.42:110.75:518:25First Quarter28Sun
29Mon8:223.19:174.63:361.82:561.05:518:26Waxing Gibbous29Mon
30Tue9:363.29:454.94:201.23:371.45:508:27Waxing Gibbous30Tue
31Wed10:433.310:145.24:590.54:171.85:508:28Waxing Gibbous31Wed
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 69% 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 First Quarter (69% 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