Tides Today & Tomorrow in Trinidad Harbor, CA

TIDE TIMES for Wednesday, July 22, 2026
The tide is currently rising in Trinidad Harbor, CA.
Next low tide : 12:06 pm (2.9 ft)
Next high tide : in 3h 37m at 7:26 am (4.1 ft)
Sunset today : 8:42 pm
Sunrise tomorrow : 6:03 am
Moon phase : First Quarter (63% illuminated)
Tide Station Location : Station #9419059
Common Questions About Tides

Trinidad Harbor, CA Tides - Oct 1981

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu2:135.81:596.47:551.98:350.67:136:58Waxing Crescent1Thu
2Fri2:585.42:306.28:282.49:160.77:146:57Waxing Crescent2Fri
3Sat3:475.13:046.09:042.810:040.97:156:55Waxing Crescent3Sat
4Sun4:464.83:445.79:473.210:591.07:166:53First Quarter4Sun
5Mon5:584.74:365.510:443.67:176:52First Quarter5Mon
6Tue7:144.75:445.412:031.112:013.77:186:50First Quarter6Tue
7Wed8:194.96:595.41:101.01:233.57:196:48First Quarter7Wed
8Thu9:065.28:095.62:100.82:293.17:206:47Waxing Gibbous8Thu
9Fri9:445.69:095.93:010.63:212.57:216:45Waxing Gibbous9Fri
10Sat10:186.010:036.23:460.44:081.87:226:44Waxing Gibbous10Sat
11Sun10:516.410:546.54:270.34:521.17:246:42Waxing Gibbous11Sun
12Mon11:246.911:446.75:070.35:350.47:256:40Full Moon12Mon
13Tue11:587.25:460.56:20-0.37:266:39Full Moon13Tue
14Wed12:356.712:357.56:270.87:06-0.77:276:37Full Moon14Wed
15Thu1:276.61:147.67:081.37:55-1.07:286:36Waning Gibbous15Thu
16Fri2:216.31:567.67:531.88:46-1.07:296:34Waning Gibbous16Fri
17Sat3:216.02:437.38:422.39:43-0.87:306:33Waning Gibbous17Sat
18Sun4:265.73:376.99:392.810:45-0.57:316:31Third Quarter18Sun
19Mon5:395.54:416.410:493.111:54-0.17:326:30Third Quarter19Mon
20Tue6:555.55:576.012:133.27:336:28Third Quarter20Tue
21Wed8:025.77:185.81:030.11:372.97:356:27Third Quarter21Wed
22Thu8:575.98:335.82:080.32:482.47:366:25Waning Crescent22Thu
23Fri9:426.29:365.83:050.53:441.87:376:24Waning Crescent23Fri
24Sat10:206.410:305.93:530.74:311.37:386:22Waning Crescent24Sat
25Sun9:536.610:185.93:340.94:120.86:395:21New Moon25Sun
26Mon10:236.711:015.94:111.24:490.46:405:20New Moon26Mon
27Tue10:516.811:425.84:451.55:240.16:425:18New Moon27Tue
28Wed11:186.85:171.95:580.06:435:17New Moon28Wed
29Thu12:235.711:46 AM6.75:492.36:32-0.16:445:16New Moon29Thu
30Fri1:045.612:156.66:212.77:080.06:455:14Waxing Crescent30Fri
31Sat1:475.412:456.46:553.07:470.16:465:13Waxing Crescent31Sat
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9419059)

Common Questions About Trinidad Harbor, CA Tides

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What time does the tide turn (slack tide) in Trinidad Harbor, CA today?

Slack tide in Trinidad Harbor, CA is approximately 9:46 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 Trinidad Harbor, CA?

Trinidad Harbor, CA is currently in a transitional phase. Tonight's moon is 63% 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 shifting between spring and neap.

What datum are Trinidad Harbor, 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 Trinidad Harbor, CA?

Tide predictions for Trinidad Harbor, 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 Trinidad Harbor, CA?

Tide data for Trinidad Harbor, CA is sourced from NOAA Station #9419059. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=9419059.

What is the moon phase in Trinidad Harbor, CA tonight?

Tonight the moon over Trinidad Harbor, CA is First Quarter (63% illuminated). This places Trinidad Harbor, CA in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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