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 5h 10m at 8:52 am (-1.4 ft)
Next high tide : 3:23 pm (4.8 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 - Jun 2059

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun3:495.06:344.211:31-1.05:508:29Third Quarter1Sun
2Mon4:564.57:234.412:013.012:28-0.75:498:29Third Quarter2Mon
3Tue6:154.18:084.71:262.51:26-0.25:498:30Third Quarter3Tue
4Wed7:403.78:495.12:411.82:210.35:498:30Third Quarter4Wed
5Thu9:053.69:285.53:441.03:130.85:488:31Waning Crescent5Thu
6Fri10:223.610:065.84:380.24:031.35:488:32Waning Crescent6Fri
7Sat11:323.810:446.05:27-0.54:511.85:488:32Waning Crescent7Sat
8Sun12:343.96:13-1.05:392.35:488:33New Moon8Sun
9Mon1:304.16:57-1.26:262.65:488:33New Moon9Mon
10Tue12:006.02:234.17:39-1.37:152.95:488:34New Moon10Tue
11Wed12:395.83:124.28:20-1.38:033.15:478:34New Moon11Wed
12Thu1:185.64:004.19:02-1.18:543.25:478:35Waxing Crescent12Thu
13Fri1:595.34:464.19:44-0.99:483.25:478:35Waxing Crescent13Fri
14Sat2:414.95:314.110:26-0.610:483.25:478:36Waxing Crescent14Sat
15Sun3:274.56:144.111:10-0.311:553.05:488:36Waxing Crescent15Sun
16Mon4:184.06:544.111:550.15:488:36First Quarter16Mon
17Tue5:193.67:304.31:052.712:410.55:488:37First Quarter17Tue
18Wed6:323.28:044.52:112.31:281.05:488:37First Quarter18Wed
19Thu7:563.08:364.83:081.82:141.45:488:37First Quarter19Thu
20Fri9:203.09:085.03:571.23:001.85:488:37Waxing Gibbous20Fri
21Sat10:343.19:415.34:390.63:452.25:488:38Waxing Gibbous21Sat
22Sun11:373.410:165.65:180.04:292.65:498:38Waxing Gibbous22Sun
23Mon12:313.75:56-0.55:142.95:498:38Waxing Gibbous23Mon
24Tue1:203.96:35-0.95:593.15:498:38Full Moon24Tue
25Wed2:074.07:16-1.36:453.15:508:38Full Moon25Wed
26Thu12:186.02:514.27:59-1.57:343.15:508:38Full Moon26Thu
27Fri1:046.03:364.38:44-1.68:273.15:508:38Waning Gibbous27Fri
28Sat1:535.94:204.49:31-1.59:262.95:518:38Waning Gibbous28Sat
29Sun2:465.65:044.510:18-1.210:332.75:518:38Waning Gibbous29Sun
30Mon3:455.05:494.711:07-0.811:492.45:528:38Third Quarter30Mon
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 12:07 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