Tides Today & Tomorrow in Tomales Bay entrance, CA

TIDE TIMES for Wednesday, July 1, 2026
The tide is currently falling in Tomales Bay entrance, CA.
Next low tide : in 1h 48m at 7:16 pm (2.9 ft)
Next high tide (tomorrow) : 12:36 am (5.1 ft)
Sunset today : 8:39 pm
Sunrise tomorrow : 5:52 am
Moon phase : Full Moon (97% illuminated)
Tide Station Location : Station #9415469
Common Questions About Tides

Tomales Bay entrance, CA Tides - Oct 2005

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat11:174.511:004.65:070.55:271.47:086:54New Moon1Sat
2Sun11:394.711:434.55:340.76:001.07:086:53New Moon2Sun
3Mon12:014.96:011.06:330.77:096:51New Moon3Mon
4Tue12:274.412:245.06:281.47:070.47:106:50New Moon4Tue
5Wed1:134.212:505.16:571.87:450.27:116:48Waxing Crescent5Wed
6Thu2:054.01:195.27:292.28:280.07:126:47Waxing Crescent6Thu
7Fri3:033.91:535.28:042.69:180.07:136:45Waxing Crescent7Fri
8Sat4:143.72:375.18:473.010:170.07:146:44Waxing Crescent8Sat
9Sun5:393.63:345.09:473.311:280.07:156:42First Quarter9Sun
10Mon7:033.84:474.811:203.47:166:41First Quarter10Mon
11Tue8:054.06:094.812:430.01:003.27:176:39First Quarter11Tue
12Wed8:494.27:284.81:51-0.12:162.77:186:38Waxing Gibbous12Wed
13Thu9:264.58:384.92:48-0.23:152.07:196:36Waxing Gibbous13Thu
14Fri10:004.89:424.93:36-0.14:071.37:206:35Waxing Gibbous14Fri
15Sat10:335.110:424.94:200.14:550.77:216:34Waxing Gibbous15Sat
16Sun11:055.411:404.75:000.55:410.17:226:32Full Moon16Sun
17Mon11:375.55:391.06:27-0.37:236:31Full Moon17Mon
18Tue12:364.612:095.66:191.57:11-0.57:246:29Full Moon18Tue
19Wed1:344.412:425.66:592.07:56-0.57:256:28Waning Gibbous19Wed
20Thu2:334.21:175.47:422.58:42-0.47:266:27Waning Gibbous20Thu
21Fri3:364.11:555.18:302.99:33-0.27:276:25Waning Gibbous21Fri
22Sat4:464.02:394.89:293.210:290.17:286:24Waning Gibbous22Sat
23Sun6:013.93:334.510:483.411:340.37:296:23Third Quarter23Sun
24Mon7:104.04:404.212:173.37:306:21Third Quarter24Mon
25Tue8:024.15:554.012:410.51:313.07:316:20Third Quarter25Tue
26Wed8:404.27:084.01:400.62:282.67:326:19Third Quarter26Wed
27Thu9:094.38:134.02:290.63:152.17:336:18Waning Crescent27Thu
28Fri9:344.59:104.03:100.73:541.67:346:17Waning Crescent28Fri
29Sat9:574.710:024.03:450.94:301.17:356:15Waning Crescent29Sat
30Sun9:194.99:514.13:161.14:040.76:365:14Waning Crescent30Sun
31Mon9:435.110:414.13:471.44:370.36:375:13New Moon31Mon
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 9:56 pm — 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 97% 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 Full Moon (97% 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.

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