Tides Today & Tomorrow in Trinidad Harbor, CA

TIDE TIMES for Thursday, July 16, 2026
The tide is currently falling in Trinidad Harbor, CA.
Next low tide : in 2h 05m at 7:52 am (-1.7 ft)
Next high tide : 2:31 pm (6.2 ft)
Sunset today : 8:47 pm
Sunrise tomorrow : 5:58 am
Moon phase : Waxing Crescent (8% illuminated)
Tide Station Location : Station #9419059
Common Questions About Tides

Trinidad Harbor, CA Tides - Oct 1985

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue1:375.71:236.57:191.87:590.47:136:58Waning Gibbous1Tue
2Wed2:205.51:496.47:472.38:360.57:146:57Waning Gibbous2Wed
3Thu3:055.22:166.38:162.89:180.67:156:55Waning Gibbous3Thu
4Fri3:584.92:486.18:493.310:060.77:166:53Waning Gibbous4Fri
5Sat5:044.63:285.99:283.711:050.97:176:52Third Quarter5Sat
6Sun6:274.54:235.710:264.07:186:50Third Quarter6Sun
7Mon7:504.65:375.512:150.911:55 AM4.07:196:48Third Quarter7Mon
8Tue8:474.97:005.61:240.71:273.87:206:47Third Quarter8Tue
9Wed9:255.28:145.82:230.52:363.37:216:45Waning Crescent9Wed
10Thu9:585.69:176.13:130.23:302.57:236:44Waning Crescent10Thu
11Fri10:286.110:146.43:560.14:171.77:246:42Waning Crescent11Fri
12Sat10:586.611:086.64:360.15:030.87:256:40New Moon12Sat
13Sun11:307.15:150.35:49-0.17:266:39New Moon13Sun
14Mon12:016.612:047.55:540.76:35-0.87:276:37New Moon14Mon
15Tue12:546.512:407.86:341.37:22-1.27:286:36Waxing Crescent15Tue
16Wed1:496.31:197.97:151.98:12-1.37:296:34Waxing Crescent16Wed
17Thu2:486.02:017.78:002.59:06-1.27:306:33Waxing Crescent17Thu
18Fri3:525.72:497.38:503.010:06-0.87:316:31Waxing Crescent18Fri
19Sat5:045.43:466.89:523.411:12-0.47:326:30First Quarter19Sat
20Sun6:235.34:566.211:113.77:346:28First Quarter20Sun
21Mon7:375.46:195.812:230.012:453.57:356:27First Quarter21Mon
22Tue8:375.67:425.61:330.22:083.17:366:25Waxing Gibbous22Tue
23Wed9:235.98:535.62:330.43:122.57:376:24Waxing Gibbous23Wed
24Thu10:006.19:535.63:230.64:031.87:386:22Waxing Gibbous24Thu
25Fri10:316.310:445.64:050.84:451.27:396:21Waxing Gibbous25Fri
26Sat10:586.511:295.74:411.25:220.77:406:20Full Moon26Sat
27Sun10:236.711:115.64:131.54:560.36:425:18Full Moon27Sun
28Mon10:476.811:525.64:431.95:280.06:435:17Full Moon28Mon
29Tue11:116.85:122.46:01-0.16:445:16Full Moon29Tue
30Wed12:335.511:37 AM6.85:422.86:35-0.26:455:14Waning Gibbous30Wed
31Thu1:155.412:046.76:133.17:11-0.16:465:13Waning Gibbous31Thu
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9419059)

Common Questions About Trinidad Harbor, CA Tides

Show All
What time does the tide turn (slack tide) in Trinidad Harbor, CA today?

Slack tide in Trinidad Harbor, CA is approximately 11:11 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 8% 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 (8% 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