Tides Today & Tomorrow in Trinidad Harbor, CA

TIDE TIMES for Wednesday, July 22, 2026
The tide is currently rising in Trinidad Harbor, CA.
Next low tide (tomorrow) : 2:15 am (0.8 ft)
Next high tide : in 4h 16m at 6:45 pm (6.3 ft)
Sunset today : 8:42 pm
Sunrise tomorrow : 6:03 am
Moon phase : First Quarter (63% illuminated)
Tide Station Location : Station #9419059
Common Questions About Tides

Trinidad Harbor, CA Tides - Jan 1981

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu7:446.79:174.81:142.92:531.07:414:59Waning Crescent1Thu
2Fri8:226.910:075.12:053.23:330.57:414:59Waning Crescent2Fri
3Sat8:597.110:505.42:523.34:100.17:415:00Waning Crescent3Sat
4Sun9:377.311:295.63:363.44:47-0.37:415:01New Moon4Sun
5Mon10:147.54:183.45:23-0.67:415:02New Moon5Mon
6Tue12:065.810:53 AM7.65:003.35:59-0.87:415:03New Moon6Tue
7Wed12:446.011:33 AM7.55:423.26:37-0.97:415:04New Moon7Wed
8Thu1:226.112:157.46:263.17:16-0.87:415:05Waxing Crescent8Thu
9Fri2:016.21:007.17:153.07:56-0.57:415:06Waxing Crescent9Fri
10Sat2:426.31:516.78:092.98:38-0.17:415:07Waxing Crescent10Sat
11Sun3:256.52:496.19:112.79:230.57:405:08First Quarter11Sun
12Mon4:116.73:595.510:202.310:121.17:405:09First Quarter12Mon
13Tue4:596.95:215.111:341.811:071.87:405:10First Quarter13Tue
14Wed5:517.26:514.912:461.27:395:11First Quarter14Wed
15Thu6:457.48:155.112:092.41:520.57:395:13Waxing Gibbous15Thu
16Fri7:397.79:245.41:152.82:50-0.27:385:14Waxing Gibbous16Fri
17Sat8:317.910:225.82:193.03:42-0.77:385:15Waxing Gibbous17Sat
18Sun9:228.011:116.13:193.04:30-1.07:375:16Full Moon18Sun
19Mon10:118.011:556.34:133.05:14-1.17:375:17Full Moon19Mon
20Tue10:587.95:032.95:56-1.17:365:18Full Moon20Tue
21Wed12:366.411:42 AM7.65:512.86:36-0.97:365:20Full Moon21Wed
22Thu1:156.412:267.26:372.77:15-0.57:355:21Waning Gibbous22Thu
23Fri1:546.41:096.87:242.67:520.07:345:22Waning Gibbous23Fri
24Sat2:326.41:546.28:132.68:280.67:335:23Waning Gibbous24Sat
25Sun3:106.32:435.69:052.69:041.27:335:24Waning Gibbous25Sun
26Mon3:486.33:395.010:032.59:431.97:325:26Third Quarter26Mon
27Tue4:296.24:504.611:082.410:262.57:315:27Third Quarter27Tue
28Wed5:136.26:164.412:152.17:305:28Third Quarter28Wed
29Thu6:006.37:444.41:191.77:295:29Third Quarter29Thu
30Fri6:506.48:544.712:183.42:141.27:285:31Waning Crescent30Fri
31Sat7:396.69:465.01:233.63:010.77:275:32Waning Crescent31Sat
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 10:30 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 transitional phase. Tonight's moon is 63% 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 First Quarter (63% 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