Tides Today & Tomorrow in Trinidad Harbor, CA

TIDE TIMES for Wednesday, June 17, 2026
The tide is currently falling in Trinidad Harbor, CA.
Next low tide : in 54m at 8:13 am (-2.2 ft)
Next high tide : 3:02 pm (5.8 ft)
Sunset today : 8:51 pm
Sunrise tomorrow : 5:43 am
Moon phase : Waxing Crescent (10% illuminated)
Tide Station Location : Station #9419059
Common Questions About Tides

Trinidad Harbor, CA Tides - Dec 2028

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri10:047.34:083.45:18-0.77:234:48Full Moon1Fri
2Sat12:075.510:41 AM7.44:483.55:56-0.97:244:48Full Moon2Sat
3Sun12:475.611:20 AM7.45:293.56:36-1.07:254:48Full Moon3Sun
4Mon1:295.712:027.36:133.57:17-1.07:254:48Waning Gibbous4Mon
5Tue2:125.712:487.17:033.58:00-0.87:264:48Waning Gibbous5Tue
6Wed2:565.81:396.68:003.48:44-0.47:274:48Waning Gibbous6Wed
7Thu3:426.02:396.19:063.19:310.17:284:48Third Quarter7Thu
8Fri4:276.33:505.510:212.710:200.77:294:48Third Quarter8Fri
9Sat5:146.65:155.011:372.111:131.47:304:48Third Quarter9Sat
10Sun6:017.06:454.812:481.37:314:48Third Quarter10Sun
11Mon6:487.48:095.012:102.01:520.47:324:48Waning Crescent11Mon
12Tue7:357.79:215.21:092.62:48-0.37:324:48Waning Crescent12Tue
13Wed8:238.010:215.52:083.03:39-0.97:334:48Waning Crescent13Wed
14Thu9:118.111:135.83:053.24:26-1.37:344:48New Moon14Thu
15Fri9:588.13:593.35:12-1.57:354:49New Moon15Fri
16Sat12:006.010:44 AM8.04:503.35:55-1.47:354:49New Moon16Sat
17Sun12:446.011:29 AM7.75:393.36:37-1.27:364:49New Moon17Sun
18Mon1:266.112:137.36:273.27:18-0.87:364:50Waxing Crescent18Mon
19Tue2:086.012:576.87:173.27:57-0.47:374:50Waxing Crescent19Tue
20Wed2:486.01:436.28:093.28:350.27:374:51Waxing Crescent20Wed
21Thu3:286.02:325.69:063.19:120.87:384:51First Quarter21Thu
22Fri4:086.13:305.010:092.99:501.57:384:52First Quarter22Fri
23Sat4:476.24:414.511:172.610:302.17:394:52First Quarter23Sat
24Sun5:266.36:084.212:242.27:394:53First Quarter24Sun
25Mon6:076.47:374.31:241.77:404:53First Quarter25Mon
26Tue6:486.68:534.512:073.22:151.17:404:54Waxing Gibbous26Tue
27Wed7:316.89:504.81:053.63:010.67:404:55Waxing Gibbous27Wed
28Thu8:157.110:355.12:023.83:420.07:404:56Waxing Gibbous28Thu
29Fri8:587.311:145.42:553.84:22-0.47:414:56Waxing Gibbous29Fri
30Sat9:427.611:515.63:443.75:01-0.87:414:57Full Moon30Sat
31Sun10:257.74:303.55:38-1.17:414:58Full Moon31Sun
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 11:37 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 spring phase. Tonight's moon is 10% 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 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 Waxing Crescent (10% illuminated). This places Trinidad Harbor, 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