Tides Today & Tomorrow in Trinidad Harbor, CA

TIDE TIMES for Saturday, June 20, 2026
The tide is currently rising in Trinidad Harbor, CA.
Next low tide : 11:27 pm (2.0 ft)
Next high tide : in 4h 27m at 5:27 pm (6.1 ft)
Sunset today : 8:52 pm
Sunrise tomorrow : 5:44 am
Moon phase : First Quarter (38% illuminated)
Tide Station Location : Station #9419059
Common Questions About Tides

Trinidad Harbor, CA Tides - Nov 2021

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon9:476.39:505.83:130.73:551.57:486:12Waning Crescent1Mon
2Tue10:186.810:456.03:550.84:390.67:496:10Waning Crescent2Tue
3Wed10:507.311:396.24:361.15:23-0.37:506:09New Moon3Wed
4Thu11:257.75:161.46:07-1.07:516:08New Moon4Thu
5Fri12:326.312:028.05:581.86:53-1.57:526:07New Moon5Fri
6Sat1:266.212:428.16:412.37:42-1.77:546:06Waxing Crescent6Sat
7Sun1:226.112:258.06:272.77:33-1.66:555:05Waxing Crescent7Sun
8Mon2:225.91:147.67:193.18:29-1.26:565:04Waxing Crescent8Mon
9Tue3:265.72:097.18:203.49:29-0.86:575:03First Quarter9Tue
10Wed4:355.63:156.49:343.510:33-0.36:585:02First Quarter10Wed
11Thu5:435.74:335.911:023.411:390.17:005:01First Quarter11Thu
12Fri6:435.95:575.512:282.97:015:00First Quarter12Fri
13Sat7:336.27:175.312:400.51:392.37:024:59Waxing Gibbous13Sat
14Sun8:156.48:265.31:350.92:351.67:034:58Waxing Gibbous14Sun
15Mon8:506.79:245.42:221.33:211.07:044:57Waxing Gibbous15Mon
16Tue9:226.910:155.43:031.74:010.47:064:56Waxing Gibbous16Tue
17Wed9:507.011:015.53:412.14:380.07:074:56Full Moon17Wed
18Thu10:187.111:445.64:152.55:12-0.27:084:55Full Moon18Thu
19Fri10:457.14:492.85:45-0.47:094:54Full Moon19Fri
20Sat12:255.611:13 AM7.05:223.16:19-0.47:104:53Full Moon20Sat
21Sun1:065.511:43 AM6.95:563.46:55-0.37:114:53Waning Gibbous21Sun
22Mon1:495.412:166.76:323.67:33-0.27:124:52Waning Gibbous22Mon
23Tue2:355.312:516.47:113.88:150.07:144:52Waning Gibbous23Tue
24Wed3:265.21:316.17:584.09:000.27:154:51Waning Gibbous24Wed
25Thu4:205.22:205.88:584.09:500.47:164:51Third Quarter25Thu
26Fri5:135.33:235.410:133.910:420.77:174:50Third Quarter26Fri
27Sat6:005.54:425.111:333.511:360.97:184:50Third Quarter27Sat
28Sun6:405.96:065.012:432.87:194:49Third Quarter28Sun
29Mon7:176.47:255.112:281.21:411.97:204:49Waning Crescent29Mon
30Tue7:536.98:355.31:181.52:321.07:214:49Waning Crescent30Tue
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 8:27 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 38% 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 (38% 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