Tides Today & Tomorrow in Trinidad Harbor, CA

TIDE TIMES for Wednesday, June 17, 2026
The tide is currently falling in Trinidad Harbor, CA.
Next low tide : in 1h 17m at 8:04 pm (2.6 ft)
Next high tide (tomorrow) : 1:55 am (7.3 ft)
Sunset today : 8:51 pm
Sunrise tomorrow : 5:43 am
Moon phase : Waxing Crescent (10% illuminated)
Tide Station Location : Station #9419059
Common Questions About Tides

Trinidad Harbor, CA Tides - Oct 2029

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon7:414.76:085.612:290.912:203.67:136:58Third Quarter1Mon
2Tue8:325.07:255.61:320.81:413.37:146:56Waning Crescent2Tue
3Wed9:125.48:355.92:260.62:452.67:156:54Waning Crescent3Wed
4Thu9:465.99:366.13:140.53:381.87:176:53Waning Crescent4Thu
5Fri10:196.410:326.43:570.44:270.97:186:51Waning Crescent5Fri
6Sat10:547.011:266.54:380.65:130.07:196:49New Moon6Sat
7Sun11:297.55:190.86:00-0.77:206:48New Moon7Sun
8Mon12:196.612:077.86:001.26:47-1.27:216:46New Moon8Mon
9Tue1:126.512:478.06:431.67:36-1.47:226:45Waxing Crescent9Tue
10Wed2:076.21:307.97:272.18:28-1.37:236:43Waxing Crescent10Wed
11Thu3:055.92:187.68:162.59:24-1.07:246:41Waxing Crescent11Thu
12Fri4:085.63:117.19:122.910:24-0.67:256:40First Quarter12Fri
13Sat5:185.44:146.510:193.211:30-0.17:266:38First Quarter13Sat
14Sun6:315.35:286.011:423.27:276:37First Quarter14Sun
15Mon7:385.56:505.612:390.21:093.07:286:35First Quarter15Mon
16Tue8:335.78:085.51:430.52:242.57:296:34Waxing Gibbous16Tue
17Wed9:176.09:155.52:390.83:231.97:316:32Waxing Gibbous17Wed
18Thu9:536.210:115.53:261.04:101.37:326:31Waxing Gibbous18Thu
19Fri10:256.411:005.64:071.34:510.87:336:29Waxing Gibbous19Fri
20Sat10:536.611:435.64:431.65:270.47:346:28Full Moon20Sat
21Sun11:206.75:162.06:010.17:356:26Full Moon21Sun
22Mon12:245.611:46 AM6.85:472.36:34-0.17:366:25Full Moon22Mon
23Tue1:035.612:146.86:182.67:07-0.27:376:23Full Moon23Tue
24Wed1:435.512:436.76:502.97:43-0.27:386:22Waning Gibbous24Wed
25Thu2:245.41:146.67:223.18:21-0.17:406:21Waning Gibbous25Thu
26Fri3:085.21:486.47:583.39:020.17:416:19Waning Gibbous26Fri
27Sat3:585.02:276.28:393.59:490.37:426:18Waning Gibbous27Sat
28Sun4:544.93:155.99:323.710:410.47:436:17Third Quarter28Sun
29Mon5:535.04:165.610:423.711:370.67:446:15Third Quarter29Mon
30Tue6:485.25:325.312:053.47:456:14Third Quarter30Tue
31Wed7:355.56:555.212:340.81:222.87:476:13Third 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 10:59 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 10% 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 Waxing Crescent (10% 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