Tides Today & Tomorrow in Marshall, Tomales Bay, CA

TIDE TIMES for Friday, July 24, 2026
The tide is currently rising in Marshall, Tomales Bay, CA.
Next low tide : 3:40 pm (3.3 ft)
Next high tide : in 1h 26m at 11:12 am (3.6 ft)
Sunset today : 8:28 pm
Sunrise tomorrow : 6:07 am
Moon phase : Waxing Gibbous (80% illuminated)
Tide Station Location : Station #9415339
Common Questions About Tides

Marshall, Tomales Bay, CA Tides - Mar 1988

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue10:255.05:122.35:46-0.26:426:05Full Moon1Tue
2Wed12:024.211:04 AM4.95:472.06:12-0.16:406:06Full Moon2Wed
3Thu12:244.311:42 AM4.86:201.76:370.16:396:07Full Moon3Thu
4Fri12:444.512:204.66:531.47:010.46:386:08Full Moon4Fri
5Sat1:054.61:004.37:271.17:260.86:366:09Waning Gibbous5Sat
6Sun1:274.81:434.08:020.97:531.36:356:10Waning Gibbous6Sun
7Mon1:524.92:323.68:420.78:211.86:336:11Waning Gibbous7Mon
8Tue2:194.93:343.39:280.58:532.36:326:12Waning Gibbous8Tue
9Wed2:535.04:583.010:240.49:322.86:306:13Third Quarter9Wed
10Thu3:385.06:503.011:320.310:343.26:296:14Third Quarter10Thu
11Fri4:384.98:233.312:490.06:276:15Third Quarter11Fri
12Sat5:525.09:153.612:153.42:02-0.36:266:16Third Quarter12Sat
13Sun7:095.19:533.91:503.23:03-0.76:246:17Waning Crescent13Sun
14Mon8:205.310:264.23:002.83:54-0.96:236:18Waning Crescent14Mon
15Tue9:235.510:594.63:562.14:39-1.06:216:19Waning Crescent15Tue
16Wed10:215.511:314.94:481.55:21-0.86:206:19New Moon16Wed
17Thu11:175.45:380.86:01-0.56:186:20New Moon17Thu
18Fri12:035.212:135.16:270.26:390.16:176:21New Moon18Fri
19Sat12:365.51:094.87:16-0.27:180.76:156:22Waxing Crescent19Sat
20Sun1:105.62:084.38:06-0.47:581.46:146:23Waxing Crescent20Sun
21Mon1:455.63:123.98:57-0.58:402.16:126:24Waxing Crescent21Mon
22Tue2:235.44:263.69:52-0.39:302.66:106:25Waxing Crescent22Tue
23Wed3:075.15:553.410:55-0.110:383.16:096:26First Quarter23Wed
24Thu3:594.87:263.512:070.16:076:27First Quarter24Thu
25Fri5:044.58:323.712:103.31:210.26:066:28First Quarter25Fri
26Sat6:194.39:193.91:373.12:260.16:046:29First Quarter26Sat
27Sun7:304.29:544.02:422.83:170.16:036:30Waxing Gibbous27Sun
28Mon8:314.310:224.13:332.43:590.16:016:31Waxing Gibbous28Mon
29Tue9:234.310:454.24:152.04:330.26:006:32Waxing Gibbous29Tue
30Wed10:094.311:074.44:521.55:020.35:586:33Waxing Gibbous30Wed
31Thu10:524.311:274.65:261.15:290.65:576:34Full Moon31Thu
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 1:26 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 80% 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 (80% 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