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 1h 54m 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 - Sep 2021

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed9:364.67:525.92:271.01:553.86:437:48Waning Crescent1Wed
2Thu10:234.88:516.13:220.63:013.66:447:47Waning Crescent2Thu
3Fri10:585.19:436.44:080.33:523.26:457:45Waning Crescent3Fri
4Sat11:295.410:296.74:48-0.14:362.86:467:44Waning Crescent4Sat
5Sun11:585.711:136.95:24-0.45:182.36:477:42New Moon5Sun
6Mon12:266.05:59-0.55:591.86:487:40New Moon6Mon
7Tue12:566.36:32-0.46:421.36:497:39New Moon7Tue
8Wed12:426.91:276.67:07-0.17:260.96:507:37Waxing Crescent8Wed
9Thu1:306.61:596.97:420.38:140.56:517:35Waxing Crescent9Thu
10Fri2:216.22:357.08:180.99:050.36:527:33Waxing Crescent10Fri
11Sat3:195.83:147.08:581.710:030.26:537:32Waxing Crescent11Sat
12Sun4:255.34:017.09:442.411:080.16:547:30First Quarter12Sun
13Mon5:454.94:576.810:403.06:557:28First Quarter13Mon
14Tue7:164.86:056.612:210.111:55 AM3.46:567:27First Quarter14Tue
15Wed8:385.07:226.51:360.01:223.56:577:25Waxing Gibbous15Wed
16Thu9:405.38:356.62:45-0.22:423.26:587:23Waxing Gibbous16Thu
17Fri10:285.69:396.73:43-0.43:462.76:597:22Waxing Gibbous17Fri
18Sat11:085.910:346.84:32-0.44:392.17:007:20Waxing Gibbous18Sat
19Sun11:436.211:236.85:15-0.45:251.67:017:18Full Moon19Sun
20Mon12:146.45:53-0.26:081.27:027:16Full Moon20Mon
21Tue12:096.612:446.56:270.26:480.97:037:15Full Moon21Tue
22Wed12:526.41:136.67:000.77:260.77:047:13Full Moon22Wed
23Thu1:356.11:406.57:311.28:050.67:057:11Waning Gibbous23Thu
24Fri2:195.72:086.48:021.88:450.67:067:10Waning Gibbous24Fri
25Sat3:065.32:376.38:332.49:280.77:077:08Waning Gibbous25Sat
26Sun4:005.03:106.09:073.010:170.97:087:06Waning Gibbous26Sun
27Mon5:044.73:495.89:483.411:161.07:097:05Third Quarter27Mon
28Tue6:264.54:415.610:443.87:107:03Third Quarter28Tue
29Wed7:524.65:525.412:251.112:083.97:117:01Third Quarter29Wed
30Thu8:554.87:105.51:351.01:363.87:126:59Third Quarter30Thu
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