Tides Today & Tomorrow in Trinidad Harbor, CA

TIDE TIMES for Sunday, June 21, 2026
The tide is currently rising in Trinidad Harbor, CA.
Next low tide (tomorrow) : 12:40 am (1.6 ft)
Next high tide : in 5h 02m at 6:13 pm (6.2 ft)
Sunset today : 8:52 pm
Sunrise tomorrow : 5:44 am
Moon phase : First Quarter (49% illuminated)
Tide Station Location : Station #9419059
Common Questions About Tides

Trinidad Harbor, CA Tides - Jan 2036

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue1:435.912:296.76:483.37:30-0.17:414:58Waxing Crescent1Tue
2Wed2:195.91:076.47:313.38:040.27:414:59Waxing Crescent2Wed
3Thu2:565.91:496.08:183.38:400.67:415:00Waxing Crescent3Thu
4Fri3:346.02:385.69:123.29:191.07:415:01First Quarter4Fri
5Sat4:156.13:395.110:153.010:021.47:415:02First Quarter5Sat
6Sun4:576.34:544.811:232.610:511.97:415:03First Quarter6Sun
7Mon5:426.66:214.712:311.97:415:04First Quarter7Mon
8Tue6:306.97:434.81:321.27:415:05Waxing Gibbous8Tue
9Wed7:197.38:545.212:492.72:280.47:415:06Waxing Gibbous9Wed
10Thu8:097.79:535.61:512.93:19-0.47:405:07Waxing Gibbous10Thu
11Fri9:008.110:456.02:502.94:08-1.17:405:08Waxing Gibbous11Fri
12Sat9:508.411:346.33:472.84:55-1.57:405:09Full Moon12Sat
13Sun10:418.54:412.75:42-1.77:405:10Full Moon13Sun
14Mon12:206.611:32 AM8.45:352.56:28-1.77:395:11Full Moon14Mon
15Tue1:066.812:238.16:292.37:14-1.37:395:12Waning Gibbous15Tue
16Wed1:526.91:167.57:252.27:59-0.87:385:13Waning Gibbous16Wed
17Thu2:397.02:126.88:242.18:46-0.17:385:14Waning Gibbous17Thu
18Fri3:267.03:136.09:292.19:330.77:375:16Third Quarter18Fri
19Sat4:166.94:245.310:381.910:231.57:375:17Third Quarter19Sat
20Sun5:076.95:474.911:521.711:192.37:365:18Third Quarter20Sun
21Mon6:006.87:154.71:021.47:365:19Third Quarter21Mon
22Tue6:526.88:344.912:202.82:051.07:355:20Waning Crescent22Tue
23Wed7:436.99:355.11:233.22:570.67:345:21Waning Crescent23Wed
24Thu8:296.910:235.32:223.43:410.37:345:23Waning Crescent24Thu
25Fri9:127.011:025.53:133.44:200.17:335:24Waning Crescent25Fri
26Sat9:527.111:355.73:583.34:55-0.17:325:25New Moon26Sat
27Sun10:297.14:373.25:28-0.27:315:26New Moon27Sun
28Mon12:075.811:05 AM7.15:153.16:00-0.27:305:28New Moon28Mon
29Tue12:376.011:40 AM7.05:522.96:31-0.17:295:29New Moon29Tue
30Wed1:086.112:166.86:292.87:020.07:295:30Waxing Crescent30Wed
31Thu1:386.112:546.57:092.77:330.37:285:31Waxing Crescent31Thu
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 9:26 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 Trinidad Harbor, CA?

Trinidad Harbor, CA is currently in a neap phase. Tonight's moon is 49% 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 minimum.

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 (49% illuminated). This places Trinidad Harbor, CA in a neap tide cycle, so tidal ranges are near their weekly minimum 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