38.1617’ N, 122.8930’ W

Marshall, Tomales Bay, CA

63°
H 63°
L 53°
S
10mph
High tide
5:01 pm

Tides Today & Tomorrow in Marshall, Tomales Bay, CA

TIDE TIMES for Thursday, September 3, 2026
The tide is currently rising in Marshall, Tomales Bay, CA.
Next low tide (tomorrow) : 12:53 am (0.3 ft)
Next high tide : in 5h 46m at 5:01 pm (5.5 ft)
Sunset today : 7:38 pm
Sunrise tomorrow : 6:43 am
Moon phase : Third Quarter (56% illuminated)
Tide Station Location : Station #9415339
Common Questions About Tides

Marshall, Tomales Bay, CA Tides - Oct 1915

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri7:473.65:114.412:130.712:363.56:065:56Third Quarter1Fri
2Sat8:323.86:234.41:210.71:473.26:075:54Third Quarter2Sat
3Sun9:044.07:294.52:160.52:402.86:085:53Waning Crescent3Sun
4Mon9:304.28:274.63:010.43:232.46:095:51Waning Crescent4Mon
5Tue9:554.59:214.73:390.34:021.86:105:50Waning Crescent5Tue
6Wed10:204.810:134.84:130.44:401.26:115:48Waning Crescent6Wed
7Thu10:465.111:044.84:470.65:180.66:125:47New Moon7Thu
8Fri11:145.411:574.75:210.95:590.06:125:45New Moon8Fri
9Sat11:445.75:561.46:42-0.46:135:44New Moon9Sat
10Sun12:534.612:185.96:331.97:28-0.86:145:42Waxing Crescent10Sun
11Mon1:514.412:576.07:142.38:19-0.96:155:41Waxing Crescent11Mon
12Tue2:554.21:415.98:002.89:16-0.86:165:39Waxing Crescent12Tue
13Wed4:064.02:355.78:553.110:20-0.66:175:38Waxing Crescent13Wed
14Thu5:243.93:395.410:093.311:32-0.46:185:36First Quarter14Thu
15Fri6:384.04:555.011:463.36:195:35First Quarter15Fri
16Sat7:384.36:164.812:44-0.21:162.96:205:34First Quarter16Sat
17Sun8:264.57:334.61:49-0.12:272.36:215:32Waxing Gibbous17Sun
18Mon9:064.88:414.62:430.13:241.76:225:31Waxing Gibbous18Mon
19Tue9:405.19:424.53:290.44:121.16:235:29Waxing Gibbous19Tue
20Wed10:115.310:384.44:090.74:560.56:245:28Waxing Gibbous20Wed
21Thu10:405.411:304.44:461.25:350.26:255:27Full Moon21Thu
22Fri11:075.45:211.66:12-0.16:265:25Full Moon22Fri
23Sat12:204.311:32 AM5.45:552.16:47-0.26:275:24Full Moon23Sat
24Sun1:094.211:58 AM5.46:302.57:22-0.36:285:23Full Moon24Sun
25Mon1:574.012:275.37:052.97:58-0.26:295:22Waning Gibbous25Mon
26Tue2:483.912:595.17:433.28:38-0.16:305:20Waning Gibbous26Tue
27Wed3:423.81:374.98:253.49:230.16:315:19Waning Gibbous27Wed
28Thu4:423.72:224.79:183.510:150.26:325:18Waning Gibbous28Thu
29Fri5:453.73:174.410:333.611:130.46:335:17Third Quarter29Fri
30Sat6:413.84:224.112:013.46:345:15Third Quarter30Sat
31Sun7:243.95:364.012:140.51:143.06:355:14Third Quarter31Sun
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9415339)

Common Questions About Marshall, Tomales Bay, CA Tides

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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 56% 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 (56% 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