Tides Today & Tomorrow in Trinidad Harbor, CA

TIDE TIMES for Sunday, July 12, 2026
The tide is currently falling in Trinidad Harbor, CA.
Next low tide : in 18m at 4:04 pm (3.2 ft)
Next high tide : 10:11 pm (7.9 ft)
Sunset today : 8:49 pm
Sunrise tomorrow : 5:55 am
Moon phase : Waning Crescent (4% illuminated)
Tide Station Location : Station #9419059
Common Questions About Tides

Trinidad Harbor, CA Tides - Mar 1989

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed4:336.27:564.312:320.96:506:07Third Quarter1Wed
2Thu5:466.38:534.61:400.56:486:08Waning Crescent2Thu
3Fri7:006.59:315.012:543.92:350.06:466:09Waning Crescent3Fri
4Sat8:076.810:045.52:093.43:21-0.56:456:11Waning Crescent4Sat
5Sun9:067.210:356.03:092.84:03-0.86:436:12Waning Crescent5Sun
6Mon10:007.311:076.54:012.04:42-0.86:426:13New Moon6Mon
7Tue10:537.411:407.04:511.25:20-0.66:406:14New Moon7Tue
8Wed11:467.25:400.55:58-0.16:396:15New Moon8Wed
9Thu12:157.412:396.86:30-0.16:360.56:376:16Waxing Crescent9Thu
10Fri12:517.61:356.37:21-0.47:161.36:356:17Waxing Crescent10Fri
11Sat1:307.72:365.78:15-0.47:582.06:346:18Waxing Crescent11Sat
12Sun2:127.53:455.19:13-0.38:452.86:326:20First Quarter12Sun
13Mon3:017.15:084.810:200.09:443.36:306:21First Quarter13Mon
14Tue4:006.76:414.711:340.211:053.76:296:22First Quarter14Tue
15Wed5:126.38:014.912:510.36:276:23First Quarter15Wed
16Thu6:336.18:575.112:413.61:580.36:256:24Waxing Gibbous16Thu
17Fri7:466.09:385.42:003.32:510.26:246:25Waxing Gibbous17Fri
18Sat8:456.110:105.62:582.83:340.26:226:26Waxing Gibbous18Sat
19Sun9:356.110:375.83:442.34:100.26:206:27Waxing Gibbous19Sun
20Mon10:186.111:016.04:231.84:400.46:196:28Full Moon20Mon
21Tue10:586.011:246.24:591.35:080.76:176:29Full Moon21Tue
22Wed11:365.911:466.45:321.05:351.16:156:30Full Moon22Wed
23Thu12:145.76:050.76:011.56:146:32Full Moon23Thu
24Fri12:096.512:535.56:390.46:271.96:126:33Waning Gibbous24Fri
25Sat12:336.51:355.27:140.36:542.46:106:34Waning Gibbous25Sat
26Sun12:596.52:214.97:530.37:232.86:096:35Waning Gibbous26Sun
27Mon1:296.43:164.68:380.47:553.26:076:36Waning Gibbous27Mon
28Tue2:066.24:274.39:320.58:363.56:056:37Third Quarter28Tue
29Wed2:526.15:534.210:360.59:413.76:046:38Third Quarter29Wed
30Thu3:565.97:094.411:480.411:163.76:026:39Third Quarter30Thu
31Fri5:155.88:014.812:540.26:006:40Third Quarter31Fri
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 7:07 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 spring phase. Tonight's moon is 4% 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 (4% 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