Tides Today & Tomorrow in Marshall, Tomales Bay, CA

TIDE TIMES for Tuesday, June 30, 2026
The tide is currently rising in Marshall, Tomales Bay, CA.
Next low tide : 7:34 pm (3.2 ft)
Next high tide : in 1h 19m at 2:48 pm (4.0 ft)
Sunset today : 8:38 pm
Sunrise tomorrow : 5:51 am
Moon phase : Full Moon (99% illuminated)
Tide Station Location : Station #9415339
Common Questions About Tides

Marshall, Tomales Bay, CA Tides - Jun 2039

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed7:503.59:034.82:581.92:340.45:508:28First Quarter1Wed
2Thu9:103.69:395.23:501.13:240.85:498:29Waxing Gibbous2Thu
3Fri10:243.710:155.64:390.34:131.25:498:30Waxing Gibbous3Fri
4Sat11:323.910:536.05:26-0.55:011.65:498:30Waxing Gibbous4Sat
5Sun12:354.16:13-1.25:492.05:488:31Full Moon5Sun
6Mon1:344.27:02-1.76:392.45:488:32Full Moon6Mon
7Tue12:196.42:314.37:51-1.97:322.65:488:32Full Moon7Tue
8Wed1:066.33:274.48:41-2.08:282.85:488:33Waning Gibbous8Wed
9Thu1:566.14:224.49:33-1.89:312.95:488:33Waning Gibbous9Thu
10Fri2:505.65:174.410:25-1.410:422.95:488:34Waning Gibbous10Fri
11Sat3:475.16:114.511:20-1.05:478:34Third Quarter11Sat
12Sun4:514.57:034.612:012.712:15-0.45:478:35Third Quarter12Sun
13Mon6:033.97:524.81:212.31:110.15:478:35Third Quarter13Mon
14Tue7:233.58:354.92:331.92:040.65:478:36Third Quarter14Tue
15Wed8:463.39:125.13:351.32:551.15:478:36Waning Crescent15Wed
16Thu10:023.39:465.24:270.83:431.65:488:36Waning Crescent16Thu
17Fri11:083.410:175.35:120.34:272.15:488:37Waning Crescent17Fri
18Sat12:053.65:51-0.15:092.45:488:37Waning Crescent18Sat
19Sun12:543.76:26-0.35:492.75:488:37New Moon19Sun
20Mon1:393.87:00-0.56:282.95:488:37New Moon20Mon
21Tue2:193.97:32-0.77:063.15:488:38New Moon21Tue
22Wed12:245.42:584.08:05-0.77:453.25:498:38New Moon22Wed
23Thu1:005.33:354.08:39-0.88:243.25:498:38Waxing Crescent23Thu
24Fri1:375.24:134.09:15-0.89:083.25:498:38Waxing Crescent24Fri
25Sat2:175.04:514.19:53-0.79:583.15:498:38Waxing Crescent25Sat
26Sun3:004.85:314.210:33-0.510:573.05:508:38Waxing Crescent26Sun
27Mon3:504.46:104.411:17-0.25:508:38First Quarter27Mon
28Tue4:504.06:504.612:062.712:030.25:518:38First Quarter28Tue
29Wed6:063.67:304.91:172.212:540.65:518:38First Quarter29Wed
30Thu7:353.38:115.32:241.51:471.25:518:38First Quarter30Thu
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 5:11 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 99% 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 Full Moon (99% 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