Tides Today & Tomorrow in Trinidad Harbor, CA

TIDE TIMES for Thursday, July 23, 2026
The tide is currently falling in Trinidad Harbor, CA.
Next low tide : in 8m at 1:07 pm (3.4 ft)
Next high tide : 7:35 pm (6.3 ft)
Sunset today : 8:41 pm
Sunrise tomorrow : 6:04 am
Moon phase : Waxing Gibbous (72% illuminated)
Tide Station Location : Station #9419059
Common Questions About Tides

Trinidad Harbor, CA Tides - May 2077

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat7:214.89:095.22:003.02:130.66:138:14First Quarter1Sat
2Sun8:324.79:435.43:012.43:010.86:118:15Waxing Gibbous2Sun
3Mon9:324.810:115.73:481.93:410.96:108:16Waxing Gibbous3Mon
4Tue10:234.910:376.04:281.34:171.26:098:17Waxing Gibbous4Tue
5Wed11:095.011:026.25:040.74:501.46:088:18Waxing Gibbous5Wed
6Thu11:535.111:286.55:380.25:221.76:068:19Full Moon6Thu
7Fri12:355.26:12-0.35:532.06:058:20Full Moon7Fri
8Sat1:185.26:47-0.66:262.36:048:21Full Moon8Sat
9Sun12:246.72:025.27:23-0.97:012.66:038:22Full Moon9Sun
10Mon12:566.72:495.18:03-1.07:392.96:028:23Waning Gibbous10Mon
11Tue1:326.73:415.08:47-1.08:223.26:018:24Waning Gibbous11Tue
12Wed2:136.54:394.99:36-0.99:153.36:008:25Waning Gibbous12Wed
13Thu3:026.25:414.910:30-0.710:233.45:598:26Third Quarter13Thu
14Fri4:035.96:415.111:29-0.511:473.25:588:27Third Quarter14Fri
15Sat5:185.57:355.412:30-0.35:578:28Third Quarter15Sat
16Sun6:425.28:215.81:102.61:29-0.15:568:29Third Quarter16Sun
17Mon8:045.29:036.32:231.82:240.25:558:30Waning Crescent17Mon
18Tue9:195.29:426.83:240.93:150.65:548:31Waning Crescent18Tue
19Wed10:265.410:217.24:17-0.14:041.05:548:32Waning Crescent19Wed
20Thu11:265.511:007.55:06-0.94:501.55:538:33New Moon20Thu
21Fri12:225.65:53-1.55:351.95:528:34New Moon21Fri
22Sat1:155.66:38-1.86:202.35:518:35New Moon22Sat
23Sun12:187.52:075.67:23-1.87:062.65:518:36New Moon23Sun
24Mon12:597.22:595.48:08-1.67:542.95:508:36Waxing Crescent24Mon
25Tue1:416.83:525.38:54-1.38:453.15:498:37Waxing Crescent25Tue
26Wed2:266.34:475.19:42-0.89:423.35:498:38Waxing Crescent26Wed
27Thu3:155.85:435.110:32-0.410:503.35:488:39First Quarter27Thu
28Fri4:115.26:375.111:240.15:478:40First Quarter28Fri
29Sat5:174.77:255.212:053.112:160.55:478:41First Quarter29Sat
30Sun6:334.48:055.41:202.71:070.95:468:41First Quarter30Sun
31Mon7:504.28:405.72:232.21:541.35:468:42Waxing Gibbous31Mon
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 4:21 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 transitional phase. Tonight's moon is 72% 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 shifting between spring and neap.

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 Waxing Gibbous (72% illuminated). This places Trinidad Harbor, CA in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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