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 : 8:04 am (-0.3 ft)
Next high tide : in 2h 12m at 1:22 am (6.4 ft)
Sunset today : 8:34 pm
Sunrise tomorrow : 6:11 am
Moon phase : Waning Gibbous (95% illuminated)
Tide Station Location : Station #9419059
Common Questions About Tides

Trinidad Harbor, CA Tides - May 1968

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed1:356.33:494.78:51-0.48:203.36:138:13Waxing Crescent1Wed
2Thu2:096.04:454.59:36-0.29:023.56:128:14Waxing Crescent2Thu
3Fri2:505.85:484.410:270.010:003.76:118:15Waxing Crescent3Fri
4Sat3:415.56:504.511:230.111:193.66:098:16First Quarter4Sat
5Sun4:475.27:414.812:220.26:088:17First Quarter5Sun
6Mon6:075.08:205.112:463.31:170.36:078:18First Quarter6Mon
7Tue7:294.98:555.61:592.62:090.46:068:19Waxing Gibbous7Tue
8Wed8:445.09:286.12:591.72:560.66:058:20Waxing Gibbous8Wed
9Thu9:515.210:016.73:500.73:410.96:048:21Waxing Gibbous9Thu
10Fri10:525.510:377.24:38-0.34:251.36:038:22Waxing Gibbous10Fri
11Sat11:505.611:157.65:25-1.25:091.76:018:23Full Moon11Sat
12Sun12:465.76:12-1.95:542.16:008:24Full Moon12Sun
13Mon1:425.77:00-2.26:412.45:598:25Full Moon13Mon
14Tue12:407.82:385.67:50-2.37:312.75:588:26Waning Gibbous14Tue
15Wed1:287.63:375.48:43-2.08:272.95:578:27Waning Gibbous15Wed
16Thu2:197.14:385.39:38-1.69:313.15:578:28Waning Gibbous16Thu
17Fri3:176.55:425.310:36-1.110:463.15:568:29Third Quarter17Fri
18Sat4:235.96:425.311:36-0.65:558:30Third Quarter18Sat
19Sun5:385.37:365.512:102.812:350.05:548:31Third Quarter19Sun
20Mon7:004.88:225.81:312.41:310.55:538:32Third Quarter20Mon
21Tue8:194.69:006.02:391.72:211.05:528:33Waning Crescent21Tue
22Wed9:294.59:346.23:341.13:071.55:528:34Waning Crescent22Wed
23Thu10:304.610:046.44:190.53:471.95:518:35Waning Crescent23Thu
24Fri11:224.710:326.54:580.04:252.35:508:36Waning Crescent24Fri
25Sat12:084.85:34-0.45:012.75:498:37New Moon25Sat
26Sun12:514.96:08-0.75:372.95:498:37New Moon26Sun
27Mon1:315.06:42-0.86:123.15:488:38New Moon27Mon
28Tue12:026.62:125.07:17-0.96:483.35:488:39New Moon28Tue
29Wed12:356.52:544.97:54-0.97:253.45:478:40Waxing Crescent29Wed
30Thu1:106.43:384.88:34-0.88:063.55:478:41Waxing Crescent30Thu
31Fri1:496.24:244.89:15-0.78:553.55:468:41Waxing Crescent31Fri
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 4:43 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 95% 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 (95% 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