Tides Today & Tomorrow in Tomales Bay entrance, CA

TIDE TIMES for Wednesday, June 17, 2026
The tide is currently falling in Tomales Bay entrance, CA.
Next low tide : in 7h 09m at 8:18 am (-1.6 ft)
Next high tide : 3:10 pm (4.4 ft)
Sunset today : 8:37 pm
Sunrise tomorrow : 5:48 am
Moon phase : Waxing Crescent (10% illuminated)
Tide Station Location : Station #9415469
Common Questions About Tides

Tomales Bay entrance, CA Tides - Apr 2029

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun1:065.72:334.28:08-0.97:591.86:557:35Waning Gibbous1Sun
2Mon1:495.63:384.09:02-0.98:512.26:547:36Waning Gibbous2Mon
3Tue2:375.44:493.810:02-0.79:542.56:527:37Waning Gibbous3Tue
4Wed3:335.06:073.811:08-0.411:162.76:517:38Third Quarter4Wed
5Thu4:384.77:203.912:19-0.16:497:39Third Quarter5Thu
6Fri5:514.48:194.012:462.61:270.06:487:40Third Quarter6Fri
7Sat7:084.29:054.22:032.22:270.26:467:41Waning Crescent7Sat
8Sun8:184.19:424.33:041.83:160.36:457:41Waning Crescent8Sun
9Mon9:184.110:134.53:541.43:570.56:437:42Waning Crescent9Mon
10Tue10:114.010:394.64:371.04:330.76:427:43Waning Crescent10Tue
11Wed10:594.011:034.75:140.75:051.06:407:44Waning Crescent11Wed
12Thu11:444.011:264.75:480.45:361.36:397:45New Moon12Thu
13Fri12:273.96:200.16:061.66:377:46New Moon13Fri
14Sat1:103.86:52-0.16:371.96:367:47New Moon14Sat
15Sun12:164.91:533.87:24-0.27:082.26:357:48New Moon15Sun
16Mon12:454.92:383.77:58-0.27:412.46:337:49Waxing Crescent16Mon
17Tue1:174.83:283.68:36-0.28:192.66:327:50Waxing Crescent17Tue
18Wed1:544.74:253.59:20-0.29:052.86:307:51Waxing Crescent18Wed
19Thu2:384.65:283.510:11-0.110:072.96:297:52Waxing Crescent19Thu
20Fri3:324.46:293.611:10-0.111:302.86:287:53First Quarter20Fri
21Sat4:374.27:213.812:120.06:267:54First Quarter21Sat
22Sun5:534.18:034.012:532.51:120.06:257:55First Quarter22Sun
23Mon7:124.08:414.42:021.92:070.26:247:55Waxing Gibbous23Mon
24Tue8:274.19:174.72:581.32:570.36:227:56Waxing Gibbous24Tue
25Wed9:364.29:525.13:500.53:440.66:217:57Waxing Gibbous25Wed
26Thu10:404.310:305.54:38-0.24:301.06:207:58Waxing Gibbous26Thu
27Fri11:414.311:095.75:26-0.85:151.36:197:59Full Moon27Fri
28Sat12:404.36:14-1.26:011.76:178:00Full Moon28Sat
29Sun1:374.37:03-1.56:502.06:168:01Full Moon29Sun
30Mon12:345.82:354.27:53-1.57:422.36:158:02Waning Gibbous30Mon
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9415469)

Common Questions About Tomales Bay entrance, CA Tides

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What time does the tide turn (slack tide) in Tomales Bay entrance, CA today?

Slack tide in Tomales Bay entrance, CA is approximately 11:44 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 Tomales Bay entrance, CA?

Tomales Bay entrance, CA is currently in a spring phase. Tonight's moon is 10% 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 Tomales Bay entrance, 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 Tomales Bay entrance, CA?

Tide predictions for Tomales Bay entrance, 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 Tomales Bay entrance, CA?

Tide data for Tomales Bay entrance, CA is sourced from NOAA Station #9415469. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=9415469.

What is the moon phase in Tomales Bay entrance, CA tonight?

Tonight the moon over Tomales Bay entrance, CA is Waxing Crescent (10% illuminated). This places Tomales Bay entrance, 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