Tides Today & Tomorrow in Tomales Bay entrance, CA

TIDE TIMES for Sunday, June 28, 2026
The tide is currently falling in Tomales Bay entrance, CA.
Next low tide : in 2h 38m at 5:20 pm (3.1 ft)
Next high tide : 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 - Oct 2009

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu10:364.510:254.54:260.64:511.47:086:54Waxing Gibbous1Thu
2Fri10:584.711:104.54:560.85:251.07:086:53Full Moon2Fri
3Sat11:224.911:554.45:251.15:580.77:096:51Full Moon3Sat
4Sun11:485.15:541.46:330.37:106:50Full Moon4Sun
5Mon12:434.312:165.26:261.77:110.07:116:48Full Moon5Mon
6Tue1:334.212:475.36:592.17:53-0.27:126:47Waning Gibbous6Tue
7Wed2:284.11:235.47:372.48:40-0.27:136:45Waning Gibbous7Wed
8Thu3:303.92:065.38:202.89:35-0.27:146:44Waning Gibbous8Thu
9Fri4:413.82:595.29:143.010:39-0.17:156:42Third Quarter9Fri
10Sat5:583.84:045.010:303.111:500.07:166:41Third Quarter10Sat
11Sun7:073.95:214.812:063.07:176:39Third Quarter11Sun
12Mon8:014.26:424.71:010.01:312.67:186:38Third Quarter12Mon
13Tue8:444.57:584.72:030.02:382.07:196:36Waning Crescent13Tue
14Wed9:224.89:064.72:560.23:341.37:206:35Waning Crescent14Wed
15Thu9:575.110:094.73:420.44:240.77:216:33Waning Crescent15Thu
16Fri10:315.311:074.64:240.75:100.27:226:32New Moon16Fri
17Sat11:045.55:051.15:54-0.27:236:31New Moon17Sat
18Sun12:034.511:37 AM5.65:441.66:37-0.57:246:29New Moon18Sun
19Mon12:584.412:105.56:242.07:19-0.57:256:28New Moon19Mon
20Tue1:524.312:445.47:062.48:02-0.57:266:27Waxing Crescent20Tue
21Wed2:474.11:205.27:492.78:47-0.37:276:25Waxing Crescent21Wed
22Thu3:454.02:004.98:383.09:350.07:286:24Waxing Crescent22Thu
23Fri4:483.92:464.69:383.210:300.27:296:23Waxing Crescent23Fri
24Sat5:553.83:424.310:563.211:300.57:306:21First Quarter24Sat
25Sun6:553.94:484.112:203.17:316:20First Quarter25Sun
26Mon7:414.06:023.912:320.61:302.77:326:19First Quarter26Mon
27Tue8:164.17:143.81:270.72:262.37:336:18First Quarter27Tue
28Wed8:444.38:203.82:140.83:111.87:346:17Waxing Gibbous28Wed
29Thu9:104.69:193.92:551.03:511.37:356:15Waxing Gibbous29Thu
30Fri9:364.810:134.03:311.24:260.87:366:14Waxing Gibbous30Fri
31Sat10:025.111:054.14:061.55:010.37:376:13Waxing Gibbous31Sat
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 8:01 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 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.

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