38.1617’ N, 122.8930’ W

Marshall, Tomales Bay, CA

67°
H 78°
L 59°
E
2mph
High tide
11:37 am

Tides Today & Tomorrow in Marshall, Tomales Bay, CA

TIDE TIMES for Tuesday, September 8, 2026
The tide is currently rising in Marshall, Tomales Bay, CA.
Next low tide : 5:10 pm (2.2 ft)
Next high tide : in 2h 30m at 11:37 am (4.6 ft)
Sunset today : 7:30 pm
Sunrise tomorrow : 6:47 am
Moon phase : Waning Crescent (7% illuminated)
Tide Station Location : Station #9415339
Common Questions About Tides

Marshall, Tomales Bay, CA Tides - Jan 1896

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed1:194.311:33 AM6.26:063.17:11-1.57:285:02Full Moon1Wed
2Thu1:564.412:206.06:552.97:52-1.57:285:03Waning Gibbous2Thu
3Fri2:344.51:105.77:482.78:34-1.27:285:04Waning Gibbous3Fri
4Sat3:124.62:035.28:472.49:16-0.77:285:04Waning Gibbous4Sat
5Sun3:514.93:044.59:532.19:590.07:285:05Waning Gibbous5Sun
6Mon4:325.14:183.811:071.710:460.87:285:06Third Quarter6Mon
7Tue5:165.45:493.312:241.17:285:07Third Quarter7Tue
8Wed6:035.67:343.21:380.57:285:08Third Quarter8Wed
9Thu6:535.89:083.412:402.32:440.07:285:09Waning Crescent9Thu
10Fri7:455.910:193.81:482.83:41-0.57:285:10Waning Crescent10Fri
11Sat8:376.011:134.12:563.14:32-0.87:285:11Waning Crescent11Sat
12Sun9:276.011:594.33:573.25:17-1.07:275:12Waning Crescent12Sun
13Mon10:155.94:513.15:58-1.17:275:13New Moon13Mon
14Tue12:394.410:59 AM5.85:403.06:36-1.07:275:14New Moon14Tue
15Wed1:154.411:40 AM5.66:252.97:11-0.97:265:15New Moon15Wed
16Thu1:484.412:205.47:072.77:45-0.77:265:16New Moon16Thu
17Fri2:194.412:595.07:502.68:16-0.37:265:17Waxing Crescent17Fri
18Sat2:474.41:384.68:342.48:470.17:255:18Waxing Crescent18Sat
19Sun3:144.42:214.19:212.39:170.67:255:19Waxing Crescent19Sun
20Mon3:414.53:123.510:152.19:491.27:245:20Waxing Crescent20Mon
21Tue4:114.64:193.111:161.910:231.87:245:21First Quarter21Tue
22Wed4:464.85:552.812:241.57:235:23First Quarter22Wed
23Thu5:274.97:572.81:301.17:235:24First Quarter23Thu
24Fri6:165.09:303.212:062.92:300.67:225:25First Quarter24Fri
25Sat7:085.210:233.51:223.33:210.17:215:26Waxing Gibbous25Sat
26Sun8:035.511:023.82:323.44:07-0.47:215:27Waxing Gibbous26Sun
27Mon8:555.811:374.03:303.34:50-0.97:205:28Waxing Gibbous27Mon
28Tue9:466.04:203.15:31-1.27:195:29Full Moon28Tue
29Wed12:104.210:36 AM6.25:082.86:10-1.47:195:30Full Moon29Wed
30Thu12:434.411:25 AM6.25:562.46:49-1.47:185:32Full Moon30Thu
31Fri1:164.612:156.06:452.07:28-1.27:175:33Full Moon31Fri
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 spring phase. Tonight's moon is 7% 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 Waning Crescent (7% 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