38.1617’ N, 122.8930’ W

Marshall, Tomales Bay, CA

55°
H 69°
L 57°
E
0mph
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 3h 43m 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 - Aug 1868

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat11:534.310:335.65:25-0.35:102.75:217:27Full Moon1Sat
2Sun12:274.35:59-0.35:502.65:227:26Full Moon2Sun
3Mon12:594.36:32-0.36:272.65:237:25Full Moon3Mon
4Tue1:274.47:03-0.27:032.55:247:24Full Moon4Tue
5Wed12:245.21:564.47:33-0.17:402.45:247:23Waning Gibbous5Wed
6Thu1:014.92:244.58:040.28:192.35:257:22Waning Gibbous6Thu
7Fri1:404.62:554.68:360.49:022.15:267:21Waning Gibbous7Fri
8Sat2:234.33:294.79:100.89:532.05:277:20Waning Gibbous8Sat
9Sun3:143.94:074.89:481.210:511.85:287:19Third Quarter9Sun
10Mon4:203.54:504.910:341.711:581.55:297:17Third Quarter10Mon
11Tue5:453.35:395.111:292.25:307:16Third Quarter11Tue
12Wed7:173.36:335.41:061.112:342.55:317:15Third Quarter12Wed
13Thu8:373.67:295.62:090.51:422.75:317:14Waning Crescent13Thu
14Fri9:383.98:265.93:060.02:452.65:327:13Waning Crescent14Fri
15Sat10:294.29:216.23:57-0.53:432.55:337:11Waning Crescent15Sat
16Sun11:134.510:156.34:46-0.84:372.25:347:10New Moon16Sun
17Mon11:564.811:086.45:32-1.05:291.95:357:09New Moon17Mon
18Tue12:375.06:18-1.06:221.65:367:07New Moon18Tue
19Wed12:016.21:185.27:02-0.87:151.35:377:06Waxing Crescent19Wed
20Thu12:555.91:595.47:46-0.48:111.15:387:05Waxing Crescent20Thu
21Fri1:505.42:425.58:310.19:091.05:387:03Waxing Crescent21Fri
22Sat2:504.83:265.59:180.710:131.05:397:02Waxing Crescent22Sat
23Sun3:574.34:155.410:101.411:220.95:407:00First Quarter23Sun
24Mon5:153.95:075.311:102.05:416:59First Quarter24Mon
25Tue6:433.76:045.212:340.812:202.55:426:58First Quarter25Tue
26Wed8:073.87:035.21:430.61:322.75:436:56First Quarter26Wed
27Thu9:124.07:595.22:440.52:372.75:446:55Waxing Gibbous27Thu
28Fri10:024.28:505.23:350.33:312.65:456:53Waxing Gibbous28Fri
29Sat10:424.39:355.34:180.24:162.55:456:52Waxing Gibbous29Sat
30Sun11:164.410:175.34:560.14:562.35:466:50Waxing Gibbous30Sun
31Mon11:464.510:565.25:300.15:322.15:476:49Full Moon31Mon
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