Tides Today & Tomorrow in Trinidad Harbor, CA

TIDE TIMES for Saturday, August 1, 2026
The tide is currently rising in Trinidad Harbor, CA.
Next low tide : 8:20 pm (2.1 ft)
Next high tide : in 30m at 2:40 pm (6.0 ft)
Sunset today : 8:32 pm
Sunrise tomorrow : 6:12 am
Moon phase : Waning Gibbous (90% illuminated)
Tide Station Location : Station #9419059
Common Questions About Tides

Trinidad Harbor, CA Tides - Feb 1967

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed4:037.24:534.910:511.210:142.37:275:32Third Quarter1Wed
2Thu4:527.36:304.712:060.87:265:34Third Quarter2Thu
3Fri5:487.28:074.81:180.47:255:35Waning Crescent3Fri
4Sat6:497.29:235.112:253.62:230.07:245:36Waning Crescent4Sat
5Sun7:507.210:185.41:443.83:20-0.37:235:37Waning Crescent5Sun
6Mon8:487.311:005.72:523.84:08-0.57:225:39Waning Crescent6Mon
7Tue9:397.311:365.83:483.54:50-0.67:215:40New Moon7Tue
8Wed10:257.34:353.25:27-0.67:205:41New Moon8Wed
9Thu12:085.911:06 AM7.25:173.06:01-0.57:185:42New Moon9Thu
10Fri12:386.011:45 AM6.95:572.76:32-0.27:175:44New Moon10Fri
11Sat1:066.112:236.66:362.57:010.17:165:45Waxing Crescent11Sat
12Sun1:336.21:026.27:152.37:290.67:155:46Waxing Crescent12Sun
13Mon2:006.21:435.77:562.27:561.27:135:47Waxing Crescent13Mon
14Tue2:276.32:295.28:412.08:241.87:125:49Waxing Crescent14Tue
15Wed2:556.33:244.79:301.98:522.57:115:50First Quarter15Wed
16Thu3:276.34:364.310:281.89:253.17:105:51First Quarter16Thu
17Fri4:066.36:134.211:351.610:113.67:085:52First Quarter17Fri
18Sat4:566.37:574.312:461.27:075:53First Quarter18Sat
19Sun5:596.49:064.61:510.77:055:55Waxing Gibbous19Sun
20Mon7:066.69:505.012:534.02:460.17:045:56Waxing Gibbous20Mon
21Tue8:087.010:265.42:083.83:34-0.57:035:57Waxing Gibbous21Tue
22Wed9:057.410:595.73:083.44:17-0.97:015:58Waxing Gibbous22Wed
23Thu9:587.611:326.14:002.84:57-1.27:005:59Full Moon23Thu
24Fri10:487.84:502.25:36-1.26:586:01Full Moon24Fri
25Sat12:056.611:39 AM7.65:401.66:14-0.96:576:02Full Moon25Sat
26Sun12:396.912:317.36:301.16:53-0.36:556:03Waning Gibbous26Sun
27Mon1:157.21:256.77:220.67:310.46:546:04Waning Gibbous27Mon
28Tue1:527.42:256.08:170.48:111.36:526:05Waning Gibbous28Tue
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 5:30 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 90% 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 Gibbous (90% 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