Tides Today & Tomorrow in Marshall, Tomales Bay, CA

TIDE TIMES for Friday, June 26, 2026
The tide is currently falling in Marshall, Tomales Bay, CA.
Next low tide : in 7m at 5:34 am (-0.3 ft)
Next high tide : 12:13 pm (3.6 ft)
Sunset today : 8:38 pm
Sunrise tomorrow : 5:50 am
Moon phase : Waxing Gibbous (91% illuminated)
Tide Station Location : Station #9415339
Common Questions About Tides

Marshall, Tomales Bay, CA Tides - Oct 2019

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue2:444.92:395.78:481.29:35-0.27:076:55Waxing Crescent1Tue
2Wed3:464.63:215.69:361.910:32-0.17:086:53Waxing Crescent2Wed
3Thu4:544.24:085.310:302.411:330.07:096:52Waxing Crescent3Thu
4Fri6:124.05:025.011:392.97:106:50First Quarter4Fri
5Sat7:354.06:064.712:420.21:033.17:106:48First Quarter5Sat
6Sun8:484.27:164.51:520.32:243.07:116:47First Quarter6Sun
7Mon9:424.48:244.52:560.43:292.77:126:45Waxing Gibbous7Mon
8Tue10:254.59:254.53:510.44:212.47:136:44Waxing Gibbous8Tue
9Wed10:594.610:174.64:360.45:042.07:146:42Waxing Gibbous9Wed
10Thu11:284.711:034.65:150.55:421.67:156:41Waxing Gibbous10Thu
11Fri11:534.711:454.65:480.66:161.37:166:40Waxing Gibbous11Fri
12Sat12:164.86:190.86:481.07:176:38Full Moon12Sat
13Sun12:274.512:404.96:481.17:190.77:186:37Full Moon13Sun
14Mon1:084.41:045.07:171.47:510.57:196:35Full Moon14Mon
15Tue1:514.31:305.17:471.78:250.37:206:34Full Moon15Tue
16Wed2:364.21:595.18:192.19:020.27:216:32Waning Gibbous16Wed
17Thu3:264.02:315.18:542.49:450.17:226:31Waning Gibbous17Thu
18Fri4:233.83:105.09:352.810:350.17:236:30Waning Gibbous18Fri
19Sat5:313.83:574.910:283.111:340.17:246:28Third Quarter19Sat
20Sun6:463.84:584.711:413.37:256:27Third Quarter20Sun
21Mon7:564.06:124.612:410.11:103.27:266:26Third Quarter21Mon
22Tue8:514.27:304.71:510.02:302.87:276:24Third Quarter22Tue
23Wed9:364.58:454.82:54-0.13:332.27:286:23Waning Crescent23Wed
24Thu10:154.99:524.93:49-0.14:271.57:296:22Waning Crescent24Thu
25Fri10:525.210:545.04:380.05:170.87:306:20Waning Crescent25Fri
26Sat11:285.611:545.05:240.36:040.17:316:19New Moon26Sat
27Sun12:045.86:080.66:51-0.47:326:18New Moon27Sun
28Mon12:514.912:416.06:511.17:38-0.87:336:17New Moon28Mon
29Tue1:484.81:196.07:351.68:26-0.97:346:16New Moon29Tue
30Wed2:464.61:585.88:212.19:14-0.97:356:14Waxing Crescent30Wed
31Thu3:464.42:405.69:102.610:04-0.77:366:13Waxing Crescent31Thu
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 8:53 am — 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 91% 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 Waxing Gibbous (91% 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