Tides Today & Tomorrow in Marshall, Tomales Bay, CA

TIDE TIMES for Sunday, July 5, 2026
The tide is currently falling in Marshall, Tomales Bay, CA.
Next low tide : in 3h 17m at 10:44 am (0.1 ft)
Next high tide : 5:22 pm (4.6 ft)
Sunset today : 8:38 pm
Sunrise tomorrow : 5:54 am
Moon phase : Waning Gibbous (71% illuminated)
Tide Station Location : Station #9415339
Common Questions About Tides

Marshall, Tomales Bay, CA Tides - May 2010

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat1:575.44:153.99:28-1.19:212.86:148:02Waning Gibbous1Sat
2Sun2:395.15:113.810:15-0.810:192.96:138:03Waning Gibbous2Sun
3Mon3:244.76:103.711:05-0.411:293.06:128:04Waning Gibbous3Mon
4Tue4:164.37:073.711:59-0.16:118:05Third Quarter4Tue
5Wed5:163.97:563.812:482.812:560.26:108:06Third Quarter5Wed
6Thu6:273.58:364.02:012.51:510.56:098:07Third Quarter6Thu
7Fri7:433.39:094.23:032.12:410.76:078:08Third Quarter7Fri
8Sat8:563.39:384.43:541.63:261.06:068:09Waning Crescent8Sat
9Sun10:013.310:054.74:381.04:061.36:058:10Waning Crescent9Sun
10Mon11:003.410:334.95:160.54:441.66:048:10Waning Crescent10Mon
11Tue11:533.611:035.25:510.05:211.96:048:11Waning Crescent11Tue
12Wed12:433.76:25-0.45:572.26:038:12New Moon12Wed
13Thu1:313.87:00-0.86:362.46:028:13New Moon13Thu
14Fri12:105.52:193.97:38-1.17:162.66:018:14New Moon14Fri
15Sat12:475.63:083.98:19-1.38:002.86:008:15New Moon15Sat
16Sun1:295.63:583.99:03-1.48:492.95:598:16Waxing Crescent16Sun
17Mon2:155.54:493.99:51-1.39:472.95:588:17Waxing Crescent17Mon
18Tue3:075.25:414.010:43-1.110:572.85:578:18Waxing Crescent18Tue
19Wed4:074.86:324.211:37-0.85:578:18First Quarter19Wed
20Thu5:164.37:214.512:182.512:34-0.45:568:19First Quarter20Thu
21Fri6:373.98:074.81:402.01:310.15:558:20First Quarter21Fri
22Sat8:033.68:505.22:511.32:270.65:558:21Waxing Gibbous22Sat
23Sun9:263.59:315.53:520.53:201.15:548:22Waxing Gibbous23Sun
24Mon10:403.610:115.84:46-0.24:111.65:538:22Waxing Gibbous24Mon
25Tue11:463.810:515.95:34-0.75:012.05:538:23Waxing Gibbous25Tue
26Wed12:443.96:20-1.15:502.35:528:24Full Moon26Wed
27Thu1:374.17:03-1.36:382.65:528:25Full Moon27Thu
28Fri12:105.82:274.17:44-1.37:252.85:518:26Full Moon28Fri
29Sat12:505.63:144.18:25-1.38:132.95:518:26Full Moon29Sat
30Sun1:305.43:584.09:06-1.19:032.95:508:27Waning Gibbous30Sun
31Mon2:115.04:424.09:47-0.89:572.95:508:28Waning Gibbous31Mon
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 2:03 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 transitional phase. Tonight's moon is 71% 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 shifting between spring and neap.

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 (71% illuminated). This places Marshall, Tomales Bay, CA in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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