Tides Today & Tomorrow in Marshall, Tomales Bay, CA

TIDE TIMES for Wednesday, July 15, 2026
The tide is currently rising in Marshall, Tomales Bay, CA.
Next low tide : 7:59 pm (2.5 ft)
Next high tide : in 5h 45m at 2:43 pm (4.6 ft)
Sunset today : 8:34 pm
Sunrise tomorrow : 6:00 am
Moon phase : New Moon (3% illuminated)
Tide Station Location : Station #9415339
Common Questions About Tides

Marshall, Tomales Bay, CA Tides - May 1996

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed11:544.011:405.26:020.15:491.26:148:03Full Moon1Wed
2Thu12:444.16:39-0.46:271.56:138:03Full Moon2Thu
3Fri12:155.41:344.27:18-0.87:081.76:118:04Full Moon3Fri
4Sat12:515.52:244.28:00-1.17:511.96:108:05Full Moon4Sat
5Sun1:315.63:174.28:44-1.38:382.26:098:06Waning Gibbous5Sun
6Mon2:155.54:124.19:33-1.39:322.36:088:07Waning Gibbous6Mon
7Tue3:055.35:114.110:26-1.110:372.56:078:08Waning Gibbous7Tue
8Wed4:015.06:124.211:23-0.911:552.46:068:09Third Quarter8Wed
9Thu5:074.67:124.412:25-0.56:058:10Third Quarter9Thu
10Fri6:234.28:084.61:192.21:28-0.26:048:11Third Quarter10Fri
11Sat7:433.98:574.92:361.72:300.16:038:12Third Quarter11Sat
12Sun9:013.99:425.23:411.13:260.56:028:13Waning Crescent12Sun
13Mon10:113.910:235.44:360.54:170.86:018:13Waning Crescent13Mon
14Tue11:144.011:015.55:250.05:041.16:008:14Waning Crescent14Tue
15Wed12:104.06:09-0.45:491.56:008:15New Moon15Wed
16Thu1:024.16:50-0.76:321.85:598:16New Moon16Thu
17Fri12:125.51:514.17:28-0.87:142.15:588:17New Moon17Fri
18Sat12:465.42:374.18:06-0.87:562.35:578:18New Moon18Sat
19Sun1:205.23:224.08:43-0.88:392.55:568:19Waxing Crescent19Sun
20Mon1:555.04:063.99:20-0.69:252.75:568:20Waxing Crescent20Mon
21Tue2:324.74:513.99:59-0.410:172.85:558:20Waxing Crescent21Tue
22Wed3:134.45:373.910:41-0.211:182.85:548:21Waxing Crescent22Wed
23Thu4:004.16:243.911:260.15:548:22First Quarter23Thu
24Fri4:563.77:094.012:272.712:150.45:538:23First Quarter24Fri
25Sat6:023.47:514.21:372.41:080.65:538:24First Quarter25Sat
26Sun7:183.28:314.52:392.02:000.95:528:24First Quarter26Sun
27Mon8:353.29:084.83:301.52:511.25:518:25Waxing Gibbous27Mon
28Tue9:453.39:445.14:150.93:381.45:518:26Waxing Gibbous28Tue
29Wed10:473.510:215.44:560.34:241.65:518:27Waxing Gibbous29Wed
30Thu11:443.810:595.75:36-0.35:101.85:508:27Waxing Gibbous30Thu
31Fri12:374.06:17-0.85:552.05:508:28Full Moon31Fri
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9415339)

Common Questions About Marshall, Tomales Bay, CA Tides

Show All
What time does the tide turn (slack tide) in Marshall, Tomales Bay, CA today?

Slack tide in Marshall, Tomales Bay, CA is approximately 5:21 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 3% 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 New Moon (3% 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