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 2h 11m 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 - Mar 2077

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon4:066.96:014.711:200.610:453.36:486:08First Quarter1Mon
2Tue5:056.67:364.812:350.56:476:09First Quarter2Tue
3Wed6:136.38:515.012:053.71:450.46:456:10Waxing Gibbous3Wed
4Thu7:226.39:425.21:303.72:450.36:446:11Waxing Gibbous4Thu
5Fri8:246.310:205.42:373.43:330.16:426:12Waxing Gibbous5Fri
6Sat9:156.410:525.63:293.14:130.06:416:13Waxing Gibbous6Sat
7Sun9:596.511:195.84:102.74:470.06:396:15Full Moon7Sun
8Mon10:396.511:445.94:472.35:170.06:376:16Full Moon8Mon
9Tue11:156.45:222.05:450.26:366:17Full Moon9Tue
10Wed12:086.111:52 AM6.35:561.76:120.56:346:18Full Moon10Wed
11Thu12:326.212:296.06:301.46:380.96:326:19Waning Gibbous11Thu
12Fri12:566.31:085.77:061.27:051.46:316:20Waning Gibbous12Fri
13Sat1:216.31:515.47:451.07:331.96:296:21Waning Gibbous13Sat
14Sun1:486.43:415.09:271.09:032.47:277:22Waning Gibbous14Sun
15Mon3:196.34:414.610:170.99:382.97:267:23Waning Gibbous15Mon
16Tue3:576.36:004.411:160.810:253.47:247:25Third Quarter16Tue
17Wed4:486.27:344.412:270.77:237:26Third Quarter17Wed
18Thu5:556.28:524.61:410.47:217:27Third Quarter18Thu
19Fri7:136.39:465.01:103.72:46-0.17:197:28Waning Crescent19Fri
20Sat8:286.510:285.52:333.33:42-0.57:177:29Waning Crescent20Sat
21Sun9:356.911:065.93:392.74:31-0.87:167:30Waning Crescent21Sun
22Mon10:347.111:426.44:361.95:15-0.97:147:31New Moon22Mon
23Tue11:307.25:271.15:57-0.77:127:32New Moon23Tue
24Wed12:176.912:237.16:170.36:37-0.37:117:33New Moon24Wed
25Thu12:537.21:176.87:06-0.27:170.27:097:34New Moon25Thu
26Fri1:307.42:116.47:55-0.67:581.07:077:35Waxing Crescent26Fri
27Sat2:087.43:085.98:46-0.78:401.77:067:36Waxing Crescent27Sat
28Sun2:487.24:115.49:40-0.59:252.47:047:38Waxing Crescent28Sun
29Mon3:326.85:235.010:38-0.210:193.07:027:39First Quarter29Mon
30Tue4:226.46:474.811:440.111:293.57:017:40First Quarter30Tue
31Wed5:245.98:114.812:560.46:597:41First Quarter31Wed
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