Tides Today & Tomorrow in Marshall, Tomales Bay, CA

TIDE TIMES for Thursday, July 2, 2026
The tide is currently rising in Marshall, Tomales Bay, CA.
Next low tide : 8:54 pm (3.0 ft)
Next high tide : in 3h 23m at 3:49 pm (4.1 ft)
Sunset today : 8:38 pm
Sunrise tomorrow : 5:52 am
Moon phase : Waning Gibbous (93% illuminated)
Tide Station Location : Station #9415339
Common Questions About Tides

Marshall, Tomales Bay, CA Tides - Apr 2015

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed11:144.311:594.55:491.25:570.56:567:34Waxing Gibbous1Wed
2Thu11:574.36:240.96:280.76:547:35Full Moon2Thu
3Fri12:244.612:374.36:570.76:580.96:537:36Full Moon3Fri
4Sat12:504.71:174.27:290.47:271.16:517:37Full Moon4Sat
5Sun1:164.81:584.18:010.27:571.46:507:38Full Moon5Sun
6Mon1:444.92:404.08:350.18:291.76:487:39Waning Gibbous6Mon
7Tue2:144.93:273.89:120.09:042.06:477:40Waning Gibbous7Tue
8Wed2:484.84:193.69:54-0.19:452.36:457:40Waning Gibbous8Wed
9Thu3:274.85:213.510:42-0.110:362.56:447:41Waning Gibbous9Thu
10Fri4:144.66:303.511:39-0.111:452.76:427:42Third Quarter10Fri
11Sat5:144.57:403.612:44-0.16:417:43Third Quarter11Sat
12Sun6:264.48:403.91:092.61:51-0.16:407:44Third Quarter12Sun
13Mon7:424.49:294.22:282.32:54-0.16:387:45Third Quarter13Mon
14Tue8:564.510:124.63:341.83:50-0.26:377:46Waning Crescent14Tue
15Wed10:034.610:525.04:301.14:41-0.16:357:47Waning Crescent15Wed
16Thu11:044.711:315.35:210.45:280.16:347:48Waning Crescent16Thu
17Fri12:034.86:10-0.26:140.46:327:49New Moon17Fri
18Sat12:095.612:594.86:57-0.76:590.76:317:50New Moon18Sat
19Sun12:495.71:544.67:45-1.07:451.16:307:51New Moon19Sun
20Mon1:295.72:504.58:32-1.18:321.56:287:52Waxing Crescent20Mon
21Tue2:115.63:474.39:21-1.09:231.96:277:53Waxing Crescent21Tue
22Wed2:555.34:474.110:12-0.810:202.36:267:54Waxing Crescent22Wed
23Thu3:424.95:514.011:06-0.511:282.56:247:54Waxing Crescent23Thu
24Fri4:354.56:583.912:05-0.16:237:55First Quarter24Fri
25Sat5:364.18:004.012:462.51:080.26:227:56First Quarter25Sat
26Sun6:463.88:534.12:022.42:100.46:207:57First Quarter26Sun
27Mon7:593.69:354.33:072.03:050.66:197:58First Quarter27Mon
28Tue9:073.610:104.44:011.63:530.76:187:59Waxing Gibbous28Tue
29Wed10:063.710:404.64:461.24:340.96:178:00Waxing Gibbous29Wed
30Thu10:573.711:084.75:260.85:111.16:168:01Waxing Gibbous30Thu
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 6:21 pm — 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 spring phase. Tonight's moon is 93% 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 Waning Gibbous (93% 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