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 4h 25m 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 - May 2015

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri11:443.811:354.96:010.45:461.36:148:02Waxing Gibbous1Fri
2Sat12:293.96:340.16:191.56:138:03Full Moon2Sat
3Sun12:035.01:123.97:07-0.26:521.76:128:04Full Moon3Sun
4Mon12:335.11:563.97:39-0.47:262.06:118:05Full Moon4Mon
5Tue1:055.12:403.98:14-0.68:032.26:108:06Full Moon5Tue
6Wed1:395.13:273.98:52-0.88:442.46:098:07Waning Gibbous6Wed
7Thu2:175.14:183.99:35-0.89:312.66:088:08Waning Gibbous7Thu
8Fri3:004.95:123.910:22-0.710:282.76:078:08Waning Gibbous8Fri
9Sat3:514.76:103.911:15-0.611:402.66:068:09Third Quarter9Sat
10Sun4:524.47:074.112:14-0.46:058:10Third Quarter10Sun
11Mon6:064.18:004.41:022.41:15-0.26:048:11Third Quarter11Mon
12Tue7:263.98:484.72:191.92:160.16:038:12Third Quarter12Tue
13Wed8:463.99:325.13:241.23:130.36:028:13Waning Crescent13Wed
14Thu9:584.010:145.44:210.54:070.66:018:14Waning Crescent14Thu
15Fri11:044.110:555.75:12-0.24:570.96:008:15Waning Crescent15Fri
16Sat12:044.26:00-0.75:451.25:598:16New Moon16Sat
17Sun1:014.36:46-1.16:331.65:588:16New Moon17Sun
18Mon12:175.91:554.47:32-1.37:221.95:588:17New Moon18Mon
19Tue12:585.82:474.48:17-1.38:112.15:578:18New Moon19Tue
20Wed1:405.63:394.39:01-1.29:042.45:568:19Waxing Crescent20Wed
21Thu2:235.24:314.29:47-1.010:002.55:558:20Waxing Crescent21Thu
22Fri3:084.85:244.210:34-0.611:042.65:558:21Waxing Crescent22Fri
23Sat3:574.46:174.211:23-0.25:548:22First Quarter23Sat
24Sun4:533.97:084.212:162.612:150.25:548:22First Quarter24Sun
25Mon5:583.57:544.31:282.41:090.55:538:23First Quarter25Mon
26Tue7:123.28:354.42:332.02:030.95:528:24First Quarter26Tue
27Wed8:283.19:114.63:291.62:531.15:528:25First Quarter27Wed
28Thu9:383.29:444.84:161.13:391.45:518:25Waxing Gibbous28Thu
29Fri10:383.310:165.04:570.64:221.75:518:26Waxing Gibbous29Fri
30Sat11:313.510:495.25:340.25:021.95:508:27Waxing Gibbous30Sat
31Sun12:193.76:09-0.25:402.15:508:28Waxing Gibbous31Sun
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