38.1617’ N, 122.8930’ W

Marshall, Tomales Bay, CA

65°
H 63°
L 52°
WNW
12mph
High tide
6:05 pm

Tides Today & Tomorrow in Marshall, Tomales Bay, CA

TIDE TIMES for Friday, September 4, 2026
The tide is currently rising in Marshall, Tomales Bay, CA.
Next low tide (tomorrow) : 2:12 am (0.0 ft)
Next high tide : in 2h 22m at 6:05 pm (5.5 ft)
Sunset today : 7:36 pm
Sunrise tomorrow : 6:44 am
Moon phase : Third Quarter (45% illuminated)
Tide Station Location : Station #9415339
Common Questions About Tides

Marshall, Tomales Bay, CA Tides - Sep 1906

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat11:304.810:465.95:10-0.65:132.05:406:42Full Moon1Sat
2Sun12:084.95:52-0.56:001.75:416:41Full Moon2Sun
3Mon12:435.06:31-0.36:441.55:426:39Full Moon3Mon
4Tue12:205.41:175.07:080.17:281.45:436:38Waning Gibbous4Tue
5Wed1:065.01:495.07:450.58:121.35:446:36Waning Gibbous5Wed
6Thu1:524.62:204.98:211.08:571.35:446:35Waning Gibbous6Thu
7Fri2:424.22:534.88:591.59:461.35:456:33Waning Gibbous7Fri
8Sat3:383.83:304.79:412.110:421.35:466:32Third Quarter8Sat
9Sun4:483.54:134.710:322.511:461.25:476:30Third Quarter9Sun
10Mon6:133.45:054.611:392.95:486:28Third Quarter10Mon
11Tue7:403.56:044.612:541.112:553.15:496:27Third Quarter11Tue
12Wed8:433.77:054.71:570.92:023.05:506:25Third Quarter12Wed
13Thu9:284.08:024.92:500.62:562.85:506:24Waning Crescent13Thu
14Fri10:044.28:535.13:350.43:402.65:516:22Waning Crescent14Fri
15Sat10:364.49:415.34:140.14:202.25:526:21Waning Crescent15Sat
16Sun11:064.610:275.44:500.04:581.95:536:19New Moon16Sun
17Mon11:374.811:135.45:26-0.15:361.55:546:18New Moon17Mon
18Tue12:085.06:010.06:171.15:556:16New Moon18Tue
19Wed12:015.312:415.26:380.27:010.75:566:14New Moon19Wed
20Thu12:515.21:165.47:160.67:480.45:566:13Waxing Crescent20Thu
21Fri1:444.91:545.57:571.18:390.25:576:11Waxing Crescent21Fri
22Sat2:444.52:375.58:411.69:370.15:586:10Waxing Crescent22Sat
23Sun3:534.23:265.59:342.110:420.15:596:08First Quarter23Sun
24Mon5:124.04:255.310:392.611:550.16:006:06First Quarter24Mon
25Tue6:374.05:335.212:012.86:016:05First Quarter25Tue
26Wed7:524.26:455.21:100.01:252.86:026:03First Quarter26Wed
27Thu8:514.57:545.22:16-0.12:352.56:036:02Waxing Gibbous27Thu
28Fri9:394.78:565.33:13-0.13:332.16:046:00Waxing Gibbous28Fri
29Sat10:204.99:515.34:02-0.14:231.76:045:59Waxing Gibbous29Sat
30Sun10:565.010:425.24:450.05:081.36:055:57Full Moon30Sun
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9415339)

Common Questions About Marshall, Tomales Bay, CA Tides

Collapse All
Is this week a spring tide or neap tide in Marshall, Tomales Bay, CA?

Marshall, Tomales Bay, CA is currently in a neap phase. Tonight's moon is 45% 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 minimum.

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 Third Quarter (45% illuminated). This places Marshall, Tomales Bay, CA in a neap tide cycle, so tidal ranges are near their weekly minimum 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