38.2283’ N, 122.9770’ W

Tomales Bay entrance, CA

48°
H 65°
L 48°
E
2mph
Low tide
5:04 am

Tides Today & Tomorrow in Tomales Bay entrance, CA

TIDE TIMES for Sunday, October 25, 2026
The tide is currently falling in Tomales Bay entrance, CA.
Next low tide : in 1h 02m at 5:04 am (1.5 ft)
Next high tide : 10:55 am (5.4 ft)
Sunset today : 6:20 pm
Sunrise tomorrow : 7:31 am
Moon phase : Full Moon (100% illuminated)
Tide Station Location : Station #9415469
Common Questions About Tides

Tomales Bay entrance, CA Tides - Jul 1810

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun12:094.15:28-0.45:132.54:587:45New Moon1Sun
2Mon12:444.16:01-0.45:522.64:597:45New Moon2Mon
3Tue1:174.26:32-0.46:322.64:597:45New Moon3Tue
4Wed1:494.27:04-0.37:132.55:007:45Waxing Crescent4Wed
5Thu12:274.72:224.37:37-0.17:592.55:007:45Waxing Crescent5Thu
6Fri1:084.42:564.48:120.18:502.45:017:45Waxing Crescent6Fri
7Sat1:534.13:334.58:490.59:492.25:017:44Waxing Crescent7Sat
8Sun2:483.74:134.69:310.810:541.95:027:44First Quarter8Sun
9Mon3:583.44:564.810:181.211:591.55:027:44First Quarter9Mon
10Tue5:233.35:425.011:131.65:037:44First Quarter10Tue
11Wed6:523.36:295.312:591.012:131.95:047:43Waxing Gibbous11Wed
12Thu8:103.57:195.61:540.41:132.25:047:43Waxing Gibbous12Thu
13Fri9:143.88:095.82:45-0.22:122.35:057:42Waxing Gibbous13Fri
14Sat10:084.18:596.03:33-0.73:082.35:067:42Waxing Gibbous14Sat
15Sun10:564.39:516.14:21-1.04:032.25:067:41Full Moon15Sun
16Mon11:424.510:436.15:07-1.24:582.15:077:41Full Moon16Mon
17Tue12:274.75:54-1.35:531.95:087:40Full Moon17Tue
18Wed1:114.96:40-1.16:511.85:097:40Waning Gibbous18Wed
19Thu12:295.61:565.07:26-0.87:511.75:097:39Waning Gibbous19Thu
20Fri1:255.12:415.18:13-0.38:571.55:107:39Waning Gibbous20Fri
21Sat2:264.53:285.29:010.310:081.45:117:38Third Quarter21Sat
22Sun3:354.04:185.29:530.911:211.25:127:37Third Quarter22Sun
23Mon4:553.65:095.210:511.55:137:36Third Quarter23Mon
24Tue6:243.56:025.212:320.911:54 AM1.95:137:36Third Quarter24Tue
25Wed7:463.66:525.31:360.612:582.25:147:35Waning Crescent25Wed
26Thu8:523.87:405.32:300.41:572.45:157:34Waning Crescent26Thu
27Fri9:444.08:245.33:160.22:492.55:167:33Waning Crescent27Fri
28Sat10:274.19:055.33:570.03:352.55:177:32Waning Crescent28Sat
29Sun11:044.29:445.34:32-0.14:162.55:187:31New Moon29Sun
30Mon11:374.210:215.25:05-0.14:542.45:187:31New Moon30Mon
31Tue12:064.35:36-0.15:312.35:197:30New Moon31Tue
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9415469)

Common Questions About Tomales Bay entrance, CA Tides

Collapse All
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 100% 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 (100% 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