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 3h 08m at 8:13 am (-2.2 ft)
Next high tide : 3:02 pm (5.8 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 2028

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun11:086.111:195.84:500.95:161.27:146:57Full Moon1Sun
2Mon11:326.311:595.85:201.25:500.87:156:56Full Moon2Mon
3Tue11:556.55:481.56:220.57:166:54Full Moon3Tue
4Wed12:375.712:206.66:161.86:560.27:176:52Full Moon4Wed
5Thu1:175.612:456.76:442.27:300.17:186:51Waning Gibbous5Thu
6Fri1:575.51:136.77:142.68:080.17:196:49Waning Gibbous6Fri
7Sat2:425.31:446.67:452.98:500.17:206:47Waning Gibbous7Sat
8Sun3:325.02:206.58:203.29:380.27:216:46Waning Gibbous8Sun
9Mon4:324.83:056.39:043.510:350.37:226:44Third Quarter9Mon
10Tue5:424.74:036.110:053.711:400.47:236:43Third Quarter10Tue
11Wed6:534.85:185.911:293.77:246:41Third Quarter11Wed
12Thu7:525.16:425.812:460.412:593.37:256:39Third Quarter12Thu
13Fri8:385.68:015.91:470.32:142.67:266:38Waning Crescent13Fri
14Sat9:176.19:126.12:410.33:161.77:276:36Waning Crescent14Sat
15Sun9:546.710:156.23:290.54:090.77:296:35Waning Crescent15Sun
16Mon10:317.211:136.44:150.74:58-0.27:306:33New Moon16Mon
17Tue11:087.74:581.05:46-1.07:316:32New Moon17Tue
18Wed12:086.411:47 AM8.05:411.56:33-1.47:326:30New Moon18Wed
19Thu1:026.312:278.06:251.97:21-1.57:336:29Waxing Crescent19Thu
20Fri1:566.21:097.87:092.48:10-1.47:346:27Waxing Crescent20Fri
21Sat2:525.91:537.57:572.89:01-1.07:356:26Waxing Crescent21Sat
22Sun3:515.62:426.98:493.29:56-0.57:366:24Waxing Crescent22Sun
23Mon4:555.43:376.39:513.410:560.07:386:23First Quarter23Mon
24Tue6:035.34:435.711:073.511:590.57:396:22First Quarter24Tue
25Wed7:085.36:005.312:323.47:406:20First Quarter25Wed
26Thu8:025.57:195.11:000.81:502.97:416:19First Quarter26Thu
27Fri8:445.78:315.01:561.12:512.47:426:18Waxing Gibbous27Fri
28Sat9:195.99:315.12:441.43:381.87:436:16Waxing Gibbous28Sat
29Sun9:486.210:235.23:241.64:181.27:456:15Waxing Gibbous29Sun
30Mon10:156.511:095.34:011.94:540.77:466:14Waxing Gibbous30Mon
31Tue10:416.711:515.44:342.25:270.27:476:12Full Moon31Tue
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 11:37 am — 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