Tides Today & Tomorrow in Trinidad Harbor, CA

TIDE TIMES for Wednesday, August 5, 2026
The tide is currently rising in Trinidad Harbor, CA.
Next low tide (tomorrow) : 12:09 am (0.8 ft)
Next high tide : in 4h 38m at 4:57 pm (6.8 ft)
Sunset today : 8:28 pm
Sunrise tomorrow : 6:16 am
Moon phase : Third Quarter (53% illuminated)
Tide Station Location : Station #9419059
Common Questions About Tides

Trinidad Harbor, CA Tides - Oct 2093

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu10:046.09:406.73:27-0.23:442.07:146:57Waxing Gibbous1Thu
2Fri10:456.410:386.84:17-0.34:371.37:156:55Waxing Gibbous2Fri
3Sat11:236.811:316.85:02-0.25:260.77:166:54Full Moon3Sat
4Sun12:007.05:440.16:110.27:176:52Full Moon4Sun
5Mon12:216.712:357.26:240.56:56-0.17:186:50Full Moon5Mon
6Tue1:106.51:107.17:021.07:39-0.27:196:49Waning Gibbous6Tue
7Wed1:596.21:447.07:411.68:23-0.27:206:47Waning Gibbous7Wed
8Thu2:505.82:206.78:202.29:090.07:216:45Waning Gibbous8Thu
9Fri3:445.52:586.39:022.89:580.37:226:44Waning Gibbous9Fri
10Sat4:455.13:415.99:513.210:540.77:236:42Third Quarter10Sat
11Sun5:564.94:345.610:523.611:570.97:246:41Third Quarter11Sun
12Mon7:114.95:425.312:123.77:266:39Third Quarter12Mon
13Tue8:165.06:595.21:031.01:333.57:276:37Third Quarter13Tue
14Wed9:045.38:095.22:041.02:373.17:286:36Waning Crescent14Wed
15Thu9:415.59:085.42:550.93:262.67:296:34Waning Crescent15Thu
16Fri10:125.89:585.63:380.94:072.17:306:33Waning Crescent16Fri
17Sat10:406.110:435.84:160.84:451.57:316:31Waning Crescent17Sat
18Sun11:086.411:266.04:500.95:210.97:326:30New Moon18Sun
19Mon11:366.75:241.05:580.47:336:28New Moon19Mon
20Tue12:106.112:057.05:581.36:36-0.17:346:27New Moon20Tue
21Wed12:546.112:377.26:321.67:16-0.47:366:25New Moon21Wed
22Thu1:416.01:117.37:102.08:00-0.67:376:24Waxing Crescent22Thu
23Fri2:325.91:507.27:502.48:48-0.77:386:23Waxing Crescent23Fri
24Sat3:285.62:347.08:362.89:42-0.57:396:21Waxing Crescent24Sat
25Sun4:315.53:276.79:323.210:42-0.37:406:20First Quarter25Sun
26Mon5:425.44:316.310:433.411:48-0.17:416:19First Quarter26Mon
27Tue6:535.55:496.012:083.37:426:17First Quarter27Tue
28Wed7:565.87:125.812:570.11:322.97:446:16First Quarter28Wed
29Thu8:486.18:305.92:000.22:432.27:456:15Waxing Gibbous29Thu
30Fri9:336.59:376.02:570.33:411.47:466:13Waxing Gibbous30Fri
31Sat10:126.910:366.13:470.64:320.77:476:12Waxing Gibbous31Sat
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 8:33 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 neap phase. Tonight's moon is 53% 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 minimum.

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 Third Quarter (53% illuminated). This places Trinidad Harbor, CA in a neap tide cycle, so tidal ranges are near their weekly minimum 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