Tides Today & Tomorrow in Trinidad Harbor, CA

TIDE TIMES for Thursday, August 6, 2026
The tide is currently falling in Trinidad Harbor, CA.
Next low tide : in 2h 00m at 12:09 am (0.8 ft)
Next high tide : 6:28 am (4.3 ft)
Sunset today : 8:28 pm
Sunrise tomorrow : 6:16 am
Moon phase : Third Quarter (53% illuminated)
Tide Station Location : Station #9419059
Common Questions About Tides

Trinidad Harbor, CA Tides - Sep 2094

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed5:485.05:246.511:052.66:447:48Third Quarter1Wed
2Thu7:164.86:256.312:340.612:123.16:457:46Third Quarter2Thu
3Fri8:404.97:326.21:460.51:313.46:467:45Waning Crescent3Fri
4Sat9:465.18:366.22:510.42:443.36:477:43Waning Crescent4Sat
5Sun10:355.39:326.23:460.33:433.16:487:41Waning Crescent5Sun
6Mon11:135.510:206.34:320.14:292.86:497:40Waning Crescent6Mon
7Tue11:445.611:016.45:100.15:092.56:507:38New Moon7Tue
8Wed12:125.75:440.15:452.16:517:36New Moon8Wed
9Thu12:385.96:140.16:191.86:527:35New Moon9Thu
10Fri12:166.41:046.06:430.36:541.66:537:33New Moon10Fri
11Sat12:536.21:296.17:110.67:291.46:547:31New Moon11Sat
12Sun1:306.01:556.27:401.08:061.26:557:30Waxing Crescent12Sun
13Mon2:115.72:236.38:091.48:461.16:567:28Waxing Crescent13Mon
14Tue2:565.42:536.38:391.99:321.06:577:26Waxing Crescent14Tue
15Wed3:485.03:286.29:142.410:250.96:587:24Waxing Crescent15Wed
16Thu4:524.74:126.29:562.911:280.86:597:23First Quarter16Thu
17Fri6:124.65:096.210:543.37:007:21First Quarter17Fri
18Sat7:384.76:206.212:390.612:123.57:017:19First Quarter18Sat
19Sun8:484.97:356.41:490.31:373.47:027:18Waxing Gibbous19Sun
20Mon9:415.38:456.72:52-0.12:492.97:037:16Waxing Gibbous20Mon
21Tue10:255.89:487.03:46-0.53:502.37:047:14Waxing Gibbous21Tue
22Wed11:046.310:457.24:34-0.74:441.57:057:13Full Moon22Wed
23Thu11:426.711:397.35:19-0.75:340.87:067:11Full Moon23Thu
24Fri12:197.16:02-0.56:240.27:077:09Full Moon24Fri
25Sat12:337.212:577.36:43-0.17:13-0.27:087:07Full Moon25Sat
26Sun1:266.91:357.47:250.58:02-0.47:097:06Waning Gibbous26Sun
27Mon2:206.42:157.38:071.28:54-0.47:107:04Waning Gibbous27Mon
28Tue3:185.92:577.08:512.09:48-0.27:117:02Waning Gibbous28Tue
29Wed4:235.53:436.69:402.710:480.17:127:01Third Quarter29Wed
30Thu5:375.14:376.210:403.211:550.47:136:59Third Quarter30Thu
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 3:18 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 neap phase. Tonight's moon is 53% 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 minimum.

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 Third Quarter (53% illuminated). This places Trinidad Harbor, CA in a neap tide cycle, so tidal ranges are near their weekly minimum 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