Tides Today & Tomorrow in Trinidad Harbor, CA

TIDE TIMES for Friday, July 10, 2026
The tide is currently falling in Trinidad Harbor, CA.
Next low tide : in 4h 02m at 1:50 pm (3.1 ft)
Next high tide : 8:17 pm (7.4 ft)
Sunset today : 8:50 pm
Sunrise tomorrow : 5:53 am
Moon phase : Waning Crescent (18% illuminated)
Tide Station Location : Station #9419059
Common Questions About Tides

Trinidad Harbor, CA Tides - Oct 1992

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu4:155.43:206.69:202.910:310.17:136:58First Quarter1Thu
2Fri5:245.14:166.110:203.311:360.57:146:56First Quarter2Fri
3Sat6:394.95:235.711:363.57:156:54First Quarter3Sat
4Sun7:505.06:405.412:440.81:023.47:166:53First Quarter4Sun
5Mon8:445.27:555.31:480.92:153.07:186:51Waxing Gibbous5Mon
6Tue9:255.48:575.42:421.03:122.67:196:49Waxing Gibbous6Tue
7Wed9:585.79:505.53:261.03:562.07:206:48Waxing Gibbous7Wed
8Thu10:265.910:365.64:041.14:351.57:216:46Waxing Gibbous8Thu
9Fri10:526.211:185.74:371.35:101.07:226:45Full Moon9Fri
10Sat11:176.511:585.75:081.55:440.57:236:43Full Moon10Sat
11Sun11:436.75:381.76:180.27:246:41Full Moon11Sun
12Mon12:385.712:116.96:092.06:53-0.17:256:40Full Moon12Mon
13Tue1:195.712:407.06:402.37:31-0.37:266:38Waning Gibbous13Tue
14Wed2:025.61:127.07:142.68:12-0.37:276:37Waning Gibbous14Wed
15Thu2:505.41:496.97:502.98:57-0.37:286:35Waning Gibbous15Thu
16Fri3:435.22:326.78:343.29:49-0.17:296:34Waning Gibbous16Fri
17Sat4:445.03:256.49:283.410:480.07:306:32Third Quarter17Sat
18Sun5:515.04:316.110:413.511:520.27:326:31Third Quarter18Sun
19Mon6:565.25:515.812:083.27:336:29Third Quarter19Mon
20Tue7:515.67:155.712:560.31:312.77:346:28Third Quarter20Tue
21Wed8:386.18:335.81:560.42:401.87:356:26Waning Crescent21Wed
22Thu9:206.69:415.92:500.63:380.97:366:25Waning Crescent22Thu
23Fri9:597.110:426.13:390.94:290.07:376:23Waning Crescent23Fri
24Sat10:387.511:386.24:261.25:17-0.77:386:22New Moon24Sat
25Sun10:177.811:306.24:101.65:03-1.16:405:21New Moon25Sun
26Mon10:567.94:531.95:48-1.36:415:19New Moon26Mon
27Tue12:226.111:35 AM7.75:372.36:33-1.36:425:18Waxing Crescent27Tue
28Wed1:126.012:167.46:212.77:19-1.06:435:17Waxing Crescent28Wed
29Thu2:045.712:597.07:083.08:07-0.66:445:15Waxing Crescent29Thu
30Fri2:595.51:456.57:593.38:57-0.16:455:14Waxing Crescent30Fri
31Sat3:575.32:375.98:593.59:510.46:475:13First Quarter31Sat
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 5:03 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 18% 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 Crescent (18% 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