Tides Today & Tomorrow in Tomales Bay entrance, CA

TIDE TIMES for Monday, June 29, 2026
The tide is currently rising in Tomales Bay entrance, CA.
Next low tide : 6:27 am (-0.6 ft)
Next high tide (tomorrow) : in 39m at 10:43 pm (5.3 ft)
Sunset today : 8:39 pm
Sunrise tomorrow : 5:51 am
Moon phase : Full Moon (99% illuminated)
Tide Station Location : Station #9415469
Common Questions About Tides

Tomales Bay entrance, CA Tides - Jun 2009

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon7:033.57:455.11:491.21:170.85:508:29First Quarter1Mon
2Tue8:293.48:265.32:510.62:091.45:498:30Waxing Gibbous2Tue
3Wed9:463.59:045.43:440.13:001.85:498:30Waxing Gibbous3Wed
4Thu10:513.69:415.44:31-0.33:482.25:498:31Waxing Gibbous4Thu
5Fri11:483.810:165.45:13-0.64:352.55:488:32Full Moon5Fri
6Sat12:373.95:51-0.75:192.75:488:32Full Moon6Sat
7Sun1:213.96:27-0.86:022.95:488:33Full Moon7Sun
8Mon2:023.97:03-0.86:432.95:488:33Full Moon8Mon
9Tue12:035.12:393.97:38-0.77:242.95:488:34Full Moon9Tue
10Wed12:405.03:153.98:14-0.68:072.95:488:34Waning Gibbous10Wed
11Thu1:184.83:503.98:49-0.58:552.95:478:35Waning Gibbous11Thu
12Fri1:594.54:244.09:26-0.39:512.75:478:35Waning Gibbous12Fri
13Sat2:434.24:594.110:040.010:552.65:478:36Waning Gibbous13Sat
14Sun3:363.85:344.310:440.45:478:36Third Quarter14Sun
15Mon4:423.46:104.512:032.211:27 AM0.85:488:36Third Quarter15Mon
16Tue6:053.16:464.71:081.712:141.35:488:37Third Quarter16Tue
17Wed7:383.17:255.02:051.11:061.75:488:37Third Quarter17Wed
18Thu9:053.28:065.32:550.52:002.25:488:37Waning Crescent18Thu
19Fri10:173.58:505.63:43-0.12:552.55:488:38Waning Crescent19Fri
20Sat11:173.79:375.94:30-0.73:492.75:488:38Waning Crescent20Sat
21Sun12:104.05:17-1.24:432.75:488:38New Moon21Sun
22Mon12:584.26:05-1.55:372.75:498:38New Moon22Mon
23Tue1:444.36:53-1.76:332.65:498:39New Moon23Tue
24Wed12:106.12:284.47:41-1.67:322.55:498:39Waxing Crescent24Wed
25Thu1:045.83:124.68:28-1.48:352.35:508:39Waxing Crescent25Thu
26Fri2:015.33:564.79:14-0.99:442.05:508:39Waxing Crescent26Fri
27Sat3:004.84:404.910:01-0.410:571.75:508:39First Quarter27Sat
28Sun4:084.15:255.010:490.35:518:39First Quarter28Sun
29Mon5:273.66:115.212:131.411:40 AM1.05:518:39First Quarter29Mon
30Tue6:593.36:575.31:250.912:351.65:528:39First Quarter30Tue
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9415469)

Common Questions About Tomales Bay entrance, CA Tides

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

Slack tide in Tomales Bay entrance, CA is approximately 2:35 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 99% 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 (99% 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