Tides Today & Tomorrow in Trinidad Harbor, CA

TIDE TIMES for Monday, July 6, 2026
The tide is currently falling in Trinidad Harbor, CA.
Next low tide (tomorrow) : in 1h 15m at 10:29 pm (2.4 ft)
Next high tide : 3:57 am (5.0 ft)
Sunset today : 8:52 pm
Sunrise tomorrow : 5:50 am
Moon phase : Waning Gibbous (71% illuminated)
Tide Station Location : Station #9419059
Common Questions About Tides

Trinidad Harbor, CA Tides - Oct 1998

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu9:155.48:366.02:310.62:442.77:136:59Waxing Gibbous1Thu
2Fri9:565.89:356.43:210.33:382.07:146:57Waxing Gibbous2Fri
3Sat10:336.310:296.74:070.14:271.37:156:55Waxing Gibbous3Sat
4Sun11:106.811:226.94:510.05:140.67:166:54Full Moon4Sun
5Mon11:477.25:330.16:01-0.17:176:52Full Moon5Mon
6Tue12:147.012:267.56:150.36:49-0.67:186:50Full Moon6Tue
7Wed1:066.91:067.76:580.77:38-0.97:196:49Waning Gibbous7Wed
8Thu2:006.61:497.67:421.38:30-0.97:206:47Waning Gibbous8Thu
9Fri2:576.32:357.48:301.89:25-0.77:216:45Waning Gibbous9Fri
10Sat4:005.93:267.09:242.410:25-0.47:226:44Third Quarter10Sat
11Sun5:095.64:256.510:282.811:310.07:236:42Third Quarter11Sun
12Mon6:245.55:366.111:453.07:246:41Third Quarter12Mon
13Tue7:375.56:545.812:410.31:092.97:266:39Third Quarter13Tue
14Wed8:385.78:095.71:480.52:242.67:276:37Waning Crescent14Wed
15Thu9:275.99:145.72:470.63:242.17:286:36Waning Crescent15Thu
16Fri10:086.110:085.83:370.74:121.67:296:34Waning Crescent16Fri
17Sat10:426.310:555.84:190.94:531.27:306:33Waning Crescent17Sat
18Sun11:126.511:375.94:561.15:300.87:316:31New Moon18Sun
19Mon11:396.65:301.36:040.57:326:30New Moon19Mon
20Tue12:175.912:066.66:011.66:370.37:336:28New Moon20Tue
21Wed12:555.812:336.66:321.97:100.27:346:27New Moon21Wed
22Thu1:345.71:016.67:032.27:450.17:366:25Waxing Crescent22Thu
23Fri2:145.61:316.57:362.68:220.27:376:24Waxing Crescent23Fri
24Sat2:585.42:036.38:112.99:020.37:386:23Waxing Crescent24Sat
25Sun2:465.21:406.17:513.28:480.46:395:21Waxing Crescent25Sun
26Mon3:425.12:255.88:403.49:400.66:405:20First Quarter26Mon
27Tue4:455.03:235.69:453.510:400.76:415:19First Quarter27Tue
28Wed5:475.24:365.411:043.411:420.76:435:17First Quarter28Wed
29Thu6:435.55:565.412:213.06:445:16First Quarter29Thu
30Fri7:305.97:115.612:420.71:262.36:455:15Waxing Gibbous30Fri
31Sat8:126.38:185.91:360.72:221.56:465:13Waxing Gibbous31Sat
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 1:13 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 transitional phase. Tonight's moon is 71% 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 Waning Gibbous (71% 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