Tides Today & Tomorrow in Trinidad Harbor, CA

TIDE TIMES for Thursday, July 9, 2026
The tide is currently falling in Trinidad Harbor, CA.
Next low tide : in 4h 20m at 12:44 pm (2.6 ft)
Next high tide : 7:23 pm (7.0 ft)
Sunset today : 8:50 pm
Sunrise tomorrow : 5:53 am
Moon phase : Waning Crescent (28% illuminated)
Tide Station Location : Station #9419059
Common Questions About Tides

Trinidad Harbor, CA Tides - Aug 2062

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue10:134.78:407.43:15-0.42:233.56:138:32Waning Crescent1Tue
2Wed11:065.19:427.74:12-1.03:343.36:148:31Waning Crescent2Wed
3Thu11:515.410:407.95:04-1.54:372.96:158:30New Moon3Thu
4Fri12:335.85:52-1.85:352.56:168:29New Moon4Fri
5Sat1:126.16:36-1.86:292.06:178:28New Moon5Sat
6Sun12:287.81:506.47:19-1.57:231.66:188:26Waxing Crescent6Sun
7Mon1:217.42:296.67:59-1.08:181.36:198:25Waxing Crescent7Mon
8Tue2:146.73:076.88:38-0.39:141.16:208:24Waxing Crescent8Tue
9Wed3:106.03:466.89:170.610:121.06:218:23Waxing Crescent9Wed
10Thu4:125.34:266.79:571.511:150.96:228:21First Quarter10Thu
11Fri5:254.75:116.510:402.46:238:20First Quarter11Fri
12Sat6:544.36:016.312:230.911:31 AM3.16:248:19First Quarter12Sat
13Sun8:334.37:006.21:350.812:393.66:258:17First Quarter13Sun
14Mon9:534.68:026.22:420.61:593.86:268:16Waxing Gibbous14Mon
15Tue10:464.89:016.23:390.43:093.76:278:14Waxing Gibbous15Tue
16Wed11:245.09:526.44:270.14:023.56:288:13Waxing Gibbous16Wed
17Thu11:545.210:366.55:07-0.14:463.26:298:12Waxing Gibbous17Thu
18Fri12:225.35:41-0.25:252.96:308:10Full Moon18Fri
19Sat12:475.56:12-0.36:022.66:318:09Full Moon19Sat
20Sun1:125.76:41-0.36:382.26:328:07Full Moon20Sun
21Mon12:306.51:365.97:08-0.17:161.96:338:06Full Moon21Mon
22Tue1:086.32:016.27:350.27:551.66:348:04Waning Gibbous22Tue
23Wed1:496.02:266.38:030.78:371.36:358:03Waning Gibbous23Wed
24Thu2:345.62:546.58:321.39:241.16:368:01Waning Gibbous24Thu
25Fri3:275.13:276.69:031.910:170.96:378:00Waning Gibbous25Fri
26Sat4:314.74:076.79:392.611:210.76:387:58Third Quarter26Sat
27Sun5:524.44:586.710:253.16:397:56Third Quarter27Sun
28Mon7:304.36:036.712:340.511:32 AM3.66:407:55Third Quarter28Mon
29Tue8:574.67:186.81:500.11:023.76:417:53Waning Crescent29Tue
30Wed9:575.08:327.02:57-0.32:283.56:427:52Waning Crescent30Wed
31Thu10:435.49:387.33:54-0.73:382.96:427:50Waning 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 4:03 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 transitional phase. Tonight's moon is 28% 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 Waning Crescent (28% 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