Tides Today & Tomorrow in Trinidad Harbor, CA

TIDE TIMES for Saturday, July 11, 2026
The tide is currently rising in Trinidad Harbor, CA.
Next low tide (tomorrow) : 4:42 am (-1.4 ft)
Next high tide : in 3h 39m at 9:14 pm (7.7 ft)
Sunset today : 8:49 pm
Sunrise tomorrow : 5:54 am
Moon phase : Waning Crescent (10% illuminated)
Tide Station Location : Station #9419059
Common Questions About Tides

Trinidad Harbor, CA Tides - Dec 2065

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue2:256.11:187.47:293.18:24-1.17:224:48Waxing Crescent1Tue
2Wed3:176.12:166.78:353.09:15-0.47:234:48Waxing Crescent2Wed
3Thu4:106.23:225.99:482.910:070.37:244:48First Quarter3Thu
4Fri5:026.34:385.211:072.610:591.17:254:48First Quarter4Fri
5Sat5:516.56:024.812:232.17:264:48First Quarter5Sat
6Sun6:376.67:274.61:281.57:274:48Waxing Gibbous6Sun
7Mon7:196.88:424.712:442.42:230.97:284:48Waxing Gibbous7Mon
8Tue7:586.99:444.91:362.93:090.47:294:48Waxing Gibbous8Tue
9Wed8:347.010:345.22:253.33:490.17:304:48Waxing Gibbous9Wed
10Thu9:107.111:165.33:103.54:26-0.27:314:48Full Moon10Thu
11Fri9:457.111:545.53:523.65:02-0.47:324:48Full Moon11Fri
12Sat10:217.14:313.75:37-0.57:324:48Full Moon12Sat
13Sun12:305.510:56 AM7.15:093.76:11-0.57:334:48Full Moon13Sun
14Mon1:055.611:32 AM7.05:473.66:46-0.57:344:48Full Moon14Mon
15Tue1:415.612:096.86:273.67:21-0.47:344:49Waning Gibbous15Tue
16Wed2:175.712:476.67:113.67:56-0.27:354:49Waning Gibbous16Wed
17Thu2:535.81:316.28:013.58:320.17:364:49Waning Gibbous17Thu
18Fri3:305.92:225.78:583.39:090.67:364:50Waning Gibbous18Fri
19Sat4:076.13:255.210:032.99:501.17:374:50Third Quarter19Sat
20Sun4:466.44:434.811:132.410:361.87:374:51Third Quarter20Sun
21Mon5:286.86:134.612:211.67:384:51Third Quarter21Mon
22Tue6:137.27:424.71:250.87:384:52Waning Crescent22Tue
23Wed7:027.68:585.012:292.92:22-0.17:394:52Waning Crescent23Wed
24Thu7:548.010:015.41:333.23:16-0.87:394:53Waning Crescent24Thu
25Fri8:468.310:545.82:353.44:07-1.47:404:53New Moon25Fri
26Sat9:398.511:436.03:353.34:56-1.87:404:54New Moon26Sat
27Sun10:328.54:323.25:43-1.97:404:55New Moon27Sun
28Mon12:286.311:23 AM8.45:273.06:29-1.77:404:56New Moon28Mon
29Tue1:136.412:157.96:222.87:14-1.47:414:56Waxing Crescent29Tue
30Wed1:576.51:077.37:192.67:57-0.87:414:57Waxing Crescent30Wed
31Thu2:406.62:016.68:182.58:370.07:414:58Waxing Crescent31Thu
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9419059)

Common Questions About Trinidad Harbor, CA Tides

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

Slack tide in Trinidad Harbor, CA is approximately 12:58 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 Waning 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