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 5h 35m 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 - Jul 1967

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat8:013.97:506.12:091.61:072.35:478:52Third Quarter1Sat
2Sun9:214.08:276.33:021.01:572.85:488:52Waning Crescent2Sun
3Mon10:274.39:066.53:480.52:483.25:488:52Waning Crescent3Mon
4Tue11:204.69:456.74:300.03:393.35:498:52Waning Crescent4Tue
5Wed12:044.85:10-0.54:263.45:498:52Waning Crescent5Wed
6Thu12:445.05:49-0.95:123.45:508:51New Moon6Thu
7Fri1:225.26:29-1.25:563.35:518:51New Moon7Fri
8Sat2:005.37:08-1.46:413.25:518:51New Moon8Sat
9Sun12:337.22:385.57:47-1.47:303.05:528:50Waxing Crescent9Sun
10Mon1:187.13:165.68:27-1.38:222.85:538:50Waxing Crescent10Mon
11Tue2:076.73:565.99:07-1.09:212.55:538:50Waxing Crescent11Tue
12Wed3:016.24:366.19:48-0.510:252.25:548:49Waxing Crescent12Wed
13Thu4:035.65:186.410:310.211:351.75:558:49First Quarter13Thu
14Fri5:164.96:026.711:171.05:568:48First Quarter14Fri
15Sat6:434.56:507.012:481.112:081.85:568:48First Quarter15Sat
16Sun8:154.47:417.21:580.41:072.55:578:47Waxing Gibbous16Sun
17Mon9:404.68:347.43:02-0.22:123.05:588:46Waxing Gibbous17Mon
18Tue10:484.99:287.53:59-0.83:183.25:598:46Waxing Gibbous18Tue
19Wed11:435.210:207.54:52-1.24:193.26:008:45Waxing Gibbous19Wed
20Thu12:305.45:40-1.45:153.16:008:44Full Moon20Thu
21Fri1:125.66:24-1.46:053.06:018:43Full Moon21Fri
22Sat1:515.77:06-1.36:532.86:028:43Full Moon22Sat
23Sun12:437.12:285.77:45-1.17:392.66:038:42Waning Gibbous23Sun
24Mon1:276.83:035.88:21-0.78:262.56:048:41Waning Gibbous24Mon
25Tue2:106.33:385.88:56-0.29:152.46:058:40Waning Gibbous25Tue
26Wed2:555.74:115.89:300.410:072.36:068:39Waning Gibbous26Wed
27Thu3:445.14:455.910:021.111:052.16:078:38Third Quarter27Thu
28Fri4:434.65:205.910:361.86:088:37Third Quarter28Fri
29Sat5:564.15:596.012:071.911:13 AM2.46:098:36Third Quarter29Sat
30Sun7:284.06:436.11:131.611:59 AM3.06:108:35Third Quarter30Sun
31Mon9:004.17:326.22:151.112:593.46:118:34Waning Crescent31Mon
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