Tides Today & Tomorrow in Marshall, Tomales Bay, CA

TIDE TIMES for Friday, July 3, 2026
The tide is currently rising in Marshall, Tomales Bay, CA.
Next low tide : 9:40 pm (2.9 ft)
Next high tide : in 6h 42m at 4:19 pm (4.2 ft)
Sunset today : 8:38 pm
Sunrise tomorrow : 5:53 am
Moon phase : Waning Gibbous (87% illuminated)
Tide Station Location : Station #9415339
Common Questions About Tides

Marshall, Tomales Bay, CA Tides - Mar 2044

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue1:044.812:574.77:181.07:280.46:416:05Waxing Crescent1Tue
2Wed1:305.01:484.38:020.68:010.96:406:06Waxing Crescent2Wed
3Thu2:005.22:463.98:500.48:361.66:386:07Waxing Crescent3Thu
4Fri2:345.43:593.59:450.29:172.26:376:08Waxing Crescent4Fri
5Sat3:155.45:333.210:500.010:092.86:356:09First Quarter5Sat
6Sun4:085.37:203.312:07-0.16:346:10First Quarter6Sun
7Mon5:155.28:413.61:28-0.36:336:11First Quarter7Mon
8Tue6:325.29:333.91:073.32:39-0.56:316:12Waxing Gibbous8Tue
9Wed7:475.310:144.22:313.03:37-0.76:306:13Waxing Gibbous9Wed
10Thu8:545.410:504.53:352.54:25-0.86:286:14Waxing Gibbous10Thu
11Fri9:525.411:234.74:291.95:07-0.86:276:15Waxing Gibbous11Fri
12Sat10:465.311:544.95:171.45:44-0.56:256:16Full Moon12Sat
13Sun12:365.17:031.07:19-0.17:247:17Full Moon13Sun
14Mon1:245.01:254.77:460.67:530.47:227:18Full Moon14Mon
15Tue1:525.12:144.48:290.38:260.97:207:19Waning Gibbous15Tue
16Wed2:195.13:054.09:100.28:591.67:197:20Waning Gibbous16Wed
17Thu2:475.14:003.69:530.29:332.27:177:21Waning Gibbous17Thu
18Fri3:164.95:053.310:400.210:102.77:167:22Waning Gibbous18Fri
19Sat3:494.86:313.111:330.410:593.17:147:23Third Quarter19Sat
20Sun4:334.58:193.212:380.57:137:24Third Quarter20Sun
21Mon5:304.39:343.412:213.41:510.57:117:25Third Quarter21Mon
22Tue6:424.210:153.62:033.42:580.47:107:26Third Quarter22Tue
23Wed7:544.210:443.73:163.13:530.27:087:26Waning Crescent23Wed
24Thu8:584.411:093.94:082.84:360.07:077:27Waning Crescent24Thu
25Fri9:544.511:324.14:502.35:12-0.17:057:28Waning Crescent25Fri
26Sat10:444.611:544.45:271.85:45-0.17:047:29Waning Crescent26Sat
27Sun11:324.66:041.36:160.17:027:30New Moon27Sun
28Mon12:184.612:214.66:400.86:480.47:017:31New Moon28Mon
29Tue12:445.01:104.57:190.27:200.86:597:32New Moon29Tue
30Wed1:115.22:034.38:00-0.37:551.36:577:33New Moon30Wed
31Thu1:425.53:004.18:44-0.68:321.86:567:34Waxing Crescent31Thu
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 6:59 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 87% 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 (87% 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