Tides Today & Tomorrow in Marshall, Tomales Bay, CA

TIDE TIMES for Thursday, June 25, 2026
The tide is currently falling in Marshall, Tomales Bay, CA.
Next low tide : in 2h 22m at 4:52 am (0.0 ft)
Next high tide : 11:16 am (3.4 ft)
Sunset today : 8:38 pm
Sunrise tomorrow : 5:49 am
Moon phase : Waxing Gibbous (85% illuminated)
Tide Station Location : Station #9415339
Common Questions About Tides

Marshall, Tomales Bay, CA Tides - Oct 2031

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed1:005.012:595.77:081.07:49-0.17:076:54Full Moon1Wed
2Thu1:524.81:355.77:491.48:33-0.27:086:53Waning Gibbous2Thu
3Fri2:454.62:115.58:311.99:18-0.17:096:51Waning Gibbous3Fri
4Sat3:404.32:495.39:152.310:060.17:106:50Waning Gibbous4Sat
5Sun4:394.03:305.010:052.710:580.37:116:48Waning Gibbous5Sun
6Mon5:443.94:184.711:063.011:570.57:116:47Third Quarter6Mon
7Tue6:553.85:154.412:223.17:126:45Third Quarter7Tue
8Wed8:023.96:224.21:020.71:403.07:136:44Third Quarter8Wed
9Thu8:544.07:324.12:060.82:462.77:146:42Third Quarter9Thu
10Fri9:344.28:374.23:010.83:402.37:156:41Waning Crescent10Fri
11Sat10:064.49:354.23:470.84:241.97:166:39Waning Crescent11Sat
12Sun10:344.610:274.34:270.95:031.47:176:38Waning Crescent12Sun
13Mon11:014.811:154.45:021.05:391.07:186:37Waning Crescent13Mon
14Tue11:295.15:351.26:130.67:196:35New Moon14Tue
15Wed12:024.511:57 AM5.36:081.46:480.27:206:34New Moon15Wed
16Thu12:494.512:285.56:421.67:25-0.27:216:32New Moon16Thu
17Fri1:374.41:015.67:181.98:05-0.57:226:31New Moon17Fri
18Sat2:274.41:385.77:562.28:49-0.67:236:30Waxing Crescent18Sat
19Sun3:204.22:205.68:402.59:38-0.67:246:28Waxing Crescent19Sun
20Mon4:194.13:085.59:302.710:33-0.57:256:27Waxing Crescent20Mon
21Tue5:224.04:055.210:332.911:34-0.37:266:25First Quarter21Tue
22Wed6:284.15:134.911:532.97:276:24First Quarter22Wed
23Thu7:314.36:314.612:40-0.11:222.67:286:23First Quarter23Thu
24Fri8:264.67:514.51:470.12:402.17:296:22First Quarter24Fri
25Sat9:134.99:064.52:480.33:431.57:306:20Waxing Gibbous25Sat
26Sun9:555.210:134.53:420.54:370.87:316:19Waxing Gibbous26Sun
27Mon10:345.511:144.54:310.85:260.27:326:18Waxing Gibbous27Mon
28Tue11:115.75:161.16:10-0.27:336:17Full Moon28Tue
29Wed12:104.611:46 AM5.85:591.56:52-0.57:346:16Full Moon29Wed
30Thu1:034.512:215.86:411.97:33-0.67:356:14Full Moon30Thu
31Fri1:544.512:565.77:232.28:13-0.67:366:13Full Moon31Fri
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 8:04 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 spring phase. Tonight's moon is 85% 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 (85% 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