Tides Today & Tomorrow in Marshall, Tomales Bay, CA

TIDE TIMES for Sunday, July 5, 2026
The tide is currently rising in Marshall, Tomales Bay, CA.
Next low tide : 11:36 pm (2.3 ft)
Next high tide : in 4h 30m at 5:22 pm (4.6 ft)
Sunset today : 8:38 pm
Sunrise tomorrow : 5:54 am
Moon phase : Waning Gibbous (71% illuminated)
Tide Station Location : Station #9415339
Common Questions About Tides

Marshall, Tomales Bay, CA Tides - Jun 2046

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri11:523.410:285.35:34-0.14:492.55:498:29Waning Crescent1Fri
2Sat12:423.66:09-0.55:292.85:498:29New Moon2Sat
3Sun1:283.76:45-0.86:102.95:498:30New Moon3Sun
4Mon2:123.97:21-1.16:513.05:498:31New Moon4Mon
5Tue12:195.72:553.98:00-1.37:353.15:488:31New Moon5Tue
6Wed1:015.73:374.08:41-1.48:233.05:488:32Waxing Crescent6Wed
7Thu1:465.64:204.19:24-1.49:173.05:488:32Waxing Crescent7Thu
8Fri2:355.35:034.210:09-1.210:202.85:488:33Waxing Crescent8Fri
9Sat3:294.95:464.410:56-0.911:332.55:488:33Waxing Crescent9Sat
10Sun4:324.46:304.711:45-0.45:488:34First Quarter10Sun
11Mon5:483.87:135.012:512.012:360.25:478:34First Quarter11Mon
12Tue7:153.47:565.42:061.31:300.95:478:35First Quarter12Tue
13Wed8:483.38:405.73:120.62:251.55:478:35Waxing Gibbous13Wed
14Thu10:143.49:246.04:10-0.13:222.15:478:36Waxing Gibbous14Thu
15Fri11:263.610:096.15:03-0.74:182.55:478:36Waxing Gibbous15Fri
16Sat12:263.95:52-1.25:132.85:488:36Full Moon16Sat
17Sun1:194.16:38-1.46:062.95:488:37Full Moon17Sun
18Mon2:074.27:22-1.46:583.05:488:37Full Moon18Mon
19Tue12:245.92:514.28:04-1.47:493.05:488:37Full Moon19Tue
20Wed1:085.73:334.28:45-1.28:402.95:488:37Waning Gibbous20Wed
21Thu1:515.34:124.29:25-0.99:322.95:488:38Waning Gibbous21Thu
22Fri2:344.94:494.210:03-0.610:282.85:498:38Waning Gibbous22Fri
23Sat3:194.45:254.310:42-0.111:292.65:498:38Waning Gibbous23Sat
24Sun4:093.95:594.411:200.45:498:38Third Quarter24Sun
25Mon5:093.46:334.512:362.312:000.95:508:38Third Quarter25Mon
26Tue6:253.07:094.71:421.912:431.55:508:38Third Quarter26Tue
27Wed7:592.87:464.92:431.51:322.05:508:38Third Quarter27Wed
28Thu9:352.98:255.13:370.92:252.55:518:38Waning Crescent28Thu
29Fri10:503.19:065.44:230.43:192.85:518:38Waning Crescent29Fri
30Sat11:473.49:485.65:050.04:113.15:528:38Waning Crescent30Sat
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 8:29 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 transitional phase. Tonight's moon is 71% 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 shifting between spring and neap.

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 (71% illuminated). This places Marshall, Tomales Bay, CA in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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