Tides Today & Tomorrow in Tomales Bay entrance, CA

TIDE TIMES for Saturday, July 25, 2026
The tide is currently rising in Tomales Bay entrance, CA.
Next low tide (tomorrow) : 4:55 am (-0.1 ft)
Next high tide : in 3h 09m at 9:02 pm (5.2 ft)
Sunset today : 8:28 pm
Sunrise tomorrow : 6:08 am
Moon phase : Waxing Gibbous (87% illuminated)
Tide Station Location : Station #9415469
Common Questions About Tides

Tomales Bay entrance, CA Tides - Jun 1975

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun4:513.56:334.312:152.211:47 AM0.75:508:28Third Quarter1Sun
2Mon6:063.27:114.41:211.912:381.15:498:29Third Quarter2Mon
3Tue7:273.17:474.62:181.41:281.45:498:30Third Quarter3Tue
4Wed8:443.18:234.83:071.02:161.75:498:30Waning Crescent4Wed
5Thu9:493.38:585.03:490.53:022.05:488:31Waning Crescent5Thu
6Fri10:453.59:345.24:270.13:462.25:488:32Waning Crescent6Fri
7Sat11:343.710:115.35:03-0.34:282.45:488:32Waning Crescent7Sat
8Sun12:193.85:39-0.65:102.55:488:33New Moon8Sun
9Mon1:024.06:16-0.95:532.55:488:33New Moon9Mon
10Tue1:454.16:55-1.16:392.55:488:34New Moon10Tue
11Wed12:145.52:274.27:36-1.27:292.55:478:34Waxing Crescent11Wed
12Thu1:015.43:104.38:19-1.18:242.45:478:35Waxing Crescent12Thu
13Fri1:515.13:544.49:04-0.99:262.25:478:35Waxing Crescent13Fri
14Sat2:464.74:394.69:51-0.510:372.05:478:36Waxing Crescent14Sat
15Sun3:504.35:264.810:41-0.111:541.65:478:36First Quarter15Sun
16Mon5:063.86:145.011:350.55:478:36First Quarter16Mon
17Tue6:323.57:035.31:081.112:321.05:488:37First Quarter17Tue
18Wed8:013.47:515.52:150.51:321.55:488:37Waxing Gibbous18Wed
19Thu9:223.68:385.73:140.02:311.95:488:37Waxing Gibbous19Thu
20Fri10:293.89:255.84:06-0.53:292.25:488:38Waxing Gibbous20Fri
21Sat11:274.010:105.84:54-0.84:232.35:488:38Waxing Gibbous21Sat
22Sun12:174.15:39-0.95:142.55:488:38Full Moon22Sun
23Mon1:034.26:20-1.06:042.55:498:38Full Moon23Mon
24Tue1:454.37:00-0.96:522.55:498:38Full Moon24Tue
25Wed12:185.32:244.37:38-0.87:402.55:498:39Waning Gibbous25Wed
26Thu12:595.03:014.38:15-0.58:282.55:508:39Waning Gibbous26Thu
27Fri1:414.73:364.38:52-0.29:202.45:508:39Waning Gibbous27Fri
28Sat2:244.34:114.39:290.110:172.35:508:39Waning Gibbous28Sat
29Sun3:123.94:464.410:070.511:202.15:518:39Third Quarter29Sun
30Mon4:093.55:244.510:471.05:518:39Third Quarter30Mon
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 12:58 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 87% 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 Gibbous (87% 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