Tides Today & Tomorrow in Marshall, Tomales Bay, CA

TIDE TIMES for Friday, July 3, 2026
The tide is currently falling in Marshall, Tomales Bay, CA.
Next low tide : in 6h 30m at 9:34 am (-0.6 ft)
Next high tide : 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 2014

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat12:035.111:52 AM5.66:100.86:35-0.56:426:04New Moon1Sat
2Sun12:415.312:445.36:590.57:17-0.16:416:05New Moon2Sun
3Mon1:195.41:374.97:490.37:580.46:396:06Waxing Crescent3Mon
4Tue1:575.42:334.48:410.38:421.06:386:07Waxing Crescent4Tue
5Wed2:385.33:344.09:350.39:291.66:376:08Waxing Crescent5Wed
6Thu3:215.14:443.610:340.410:242.16:356:09First Quarter6Thu
7Fri4:094.96:083.411:410.611:332.56:346:10First Quarter7Fri
8Sat5:054.77:333.512:530.66:326:11First Quarter8Sat
9Sun7:084.59:403.712:522.72:590.57:317:12First Quarter9Sun
10Mon8:134.510:283.93:042.63:560.47:297:13Waxing Gibbous10Mon
11Tue9:124.511:054.04:022.44:420.37:287:14Waxing Gibbous11Tue
12Wed10:034.611:364.24:502.15:210.27:267:15Waxing Gibbous12Wed
13Thu10:494.75:311.85:550.27:257:16Waxing Gibbous13Thu
14Fri12:044.311:32 AM4.76:081.56:250.37:237:17Full Moon14Fri
15Sat12:294.512:124.76:421.26:540.47:227:18Full Moon15Sat
16Sun12:554.612:534.67:151.07:230.57:207:19Full Moon16Sun
17Mon1:224.81:344.57:490.77:530.87:197:20Full Moon17Mon
18Tue1:504.92:174.38:250.48:251.17:177:21Waning Gibbous18Tue
19Wed2:215.03:044.19:040.29:001.47:157:22Waning Gibbous19Wed
20Thu2:545.13:583.89:490.19:401.87:147:23Waning Gibbous20Thu
21Fri3:335.05:023.610:400.110:282.27:127:24Waning Gibbous21Fri
22Sat4:205.06:183.411:400.011:302.57:117:25Third Quarter22Sat
23Sun5:184.97:393.512:500.07:097:26Third Quarter23Sun
24Mon6:284.88:493.712:522.62:02-0.17:087:27Third Quarter24Mon
25Tue7:434.89:444.12:182.53:08-0.27:067:28Waning Crescent25Tue
26Wed8:554.910:294.53:302.14:05-0.37:057:29Waning Crescent26Wed
27Thu10:015.011:104.84:301.54:55-0.47:037:30Waning Crescent27Thu
28Fri11:015.111:485.15:230.95:41-0.27:027:30Waning Crescent28Fri
29Sat11:575.16:120.46:250.07:007:31New Moon29Sat
30Sun12:255.312:504.96:590.07:070.36:597:32New Moon30Sun
31Mon1:025.51:434.77:45-0.37:480.76:577:33New Moon31Mon
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 12:56 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