Tides Today & Tomorrow in Marshall, Tomales Bay, CA

TIDE TIMES for Thursday, July 16, 2026
The tide is currently falling in Marshall, Tomales Bay, CA.
Next low tide : in 2h 30m at 8:57 pm (2.3 ft)
Next high tide (tomorrow) : 2:19 am (5.7 ft)
Sunset today : 8:33 pm
Sunrise tomorrow : 6:01 am
Moon phase : Waxing Crescent (8% illuminated)
Tide Station Location : Station #9415339
Common Questions About Tides

Marshall, Tomales Bay, CA Tides - May 1994

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun4:484.77:024.212:14-0.56:148:02Third Quarter1Sun
2Mon5:574.28:004.31:022.31:17-0.16:138:03Third Quarter2Mon
3Tue7:143.88:504.52:192.02:170.36:128:04Third Quarter3Tue
4Wed8:303.69:324.63:241.53:110.66:118:05Waning Crescent4Wed
5Thu9:403.610:084.84:191.13:590.96:108:06Waning Crescent5Thu
6Fri10:413.610:394.95:040.64:411.26:098:07Waning Crescent6Fri
7Sat11:343.711:085.05:440.25:201.56:088:08Waning Crescent7Sat
8Sun12:223.76:20-0.15:561.86:078:08New Moon8Sun
9Mon1:063.86:53-0.36:312.16:068:09New Moon9Mon
10Tue12:045.11:483.87:25-0.57:062.36:058:10New Moon10Tue
11Wed12:345.12:293.87:56-0.67:412.56:048:11New Moon11Wed
12Thu1:055.13:103.88:29-0.68:172.66:038:12Waxing Crescent12Thu
13Fri1:405.03:523.89:05-0.78:572.76:028:13Waxing Crescent13Fri
14Sat2:174.94:373.79:43-0.69:442.86:018:14Waxing Crescent14Sat
15Sun2:594.75:243.810:26-0.510:412.86:008:15Waxing Crescent15Sun
16Mon3:474.46:133.911:14-0.311:512.75:598:16First Quarter16Mon
17Tue4:464.17:014.112:06-0.15:588:17First Quarter17Tue
18Wed5:573.87:464.41:072.41:020.25:588:17First Quarter18Wed
19Thu7:183.68:294.72:171.81:590.55:578:18First Quarter19Thu
20Fri8:413.69:105.23:181.12:540.85:568:19Waxing Gibbous20Fri
21Sat9:573.79:525.64:110.33:471.15:558:20Waxing Gibbous21Sat
22Sun11:053.910:345.95:02-0.54:391.55:558:21Waxing Gibbous22Sun
23Mon12:074.15:51-1.15:301.75:548:22Full Moon23Mon
24Tue1:044.36:39-1.56:212.05:538:22Full Moon24Tue
25Wed12:046.31:594.47:27-1.87:142.25:538:23Full Moon25Wed
26Thu12:516.22:524.48:16-1.88:092.35:528:24Waning Gibbous26Thu
27Fri1:406.03:444.49:05-1.79:072.45:528:25Waning Gibbous27Fri
28Sat2:315.64:364.59:54-1.310:112.45:518:25Waning Gibbous28Sat
29Sun3:245.05:284.510:45-0.911:232.45:518:26Waning Gibbous29Sun
30Mon4:224.56:204.511:37-0.45:508:27Third Quarter30Mon
31Tue5:273.97:104.612:382.212:300.25:508:28Third Quarter31Tue
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 11:38 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 8% 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 Crescent (8% 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