Tides Today & Tomorrow in Trinidad Harbor, CA

TIDE TIMES for Sunday, July 5, 2026
The tide is currently falling in Trinidad Harbor, CA.
Next low tide : in 1h 01m at 9:45 am (0.1 ft)
Next high tide : 4:36 pm (5.8 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 - Sep 1999

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed4:095.54:156.89:521.711:030.66:437:50Third Quarter1Wed
2Thu5:225.15:106.710:462.36:447:48Third Quarter2Thu
3Fri6:464.96:136.712:150.511:53 AM2.86:457:46Third Quarter3Fri
4Sat8:105.07:226.71:280.21:113.06:467:45Waning Crescent4Sat
5Sun9:205.38:316.82:36-0.12:272.96:477:43Waning Crescent5Sun
6Mon10:155.69:337.03:35-0.33:332.56:487:41Waning Crescent6Mon
7Tue11:015.910:297.14:27-0.54:292.16:497:40Waning Crescent7Tue
8Wed11:416.211:197.15:13-0.65:191.76:507:38New Moon8Wed
9Thu12:186.45:54-0.56:041.36:517:36New Moon9Thu
10Fri12:067.012:536.56:32-0.26:481.06:527:35New Moon10Fri
11Sat12:516.71:266.67:090.27:300.96:537:33Waxing Crescent11Sat
12Sun1:356.41:596.57:440.78:110.86:547:31Waxing Crescent12Sun
13Mon2:196.02:316.48:181.28:540.96:557:30Waxing Crescent13Mon
14Tue3:065.63:056.28:531.89:401.06:557:28Waxing Crescent14Tue
15Wed3:585.13:426.09:312.410:321.26:567:26First Quarter15Wed
16Thu4:594.84:255.810:152.911:311.36:577:24First Quarter16Thu
17Fri6:144.65:185.611:113.36:587:23First Quarter17Fri
18Sat7:364.66:235.512:381.312:243.56:597:21First Quarter18Sat
19Sun8:444.77:315.61:451.21:413.47:007:19First Quarter19Sun
20Mon9:345.08:335.82:430.92:453.27:017:18Waxing Gibbous20Mon
21Tue10:125.39:266.13:310.63:352.87:027:16Waxing Gibbous21Tue
22Wed10:455.610:156.44:130.34:202.27:037:14Waxing Gibbous22Wed
23Thu11:176.011:006.64:510.15:011.77:047:12Full Moon23Thu
24Fri11:486.411:456.75:270.15:421.17:057:11Full Moon24Fri
25Sat12:196.76:030.16:240.67:067:09Full Moon25Sat
26Sun12:316.712:537.06:400.47:080.27:087:07Full Moon26Sun
27Mon1:206.61:297.27:180.77:54-0.17:097:06Waning Gibbous27Mon
28Tue2:116.32:087.27:591.28:45-0.37:107:04Waning Gibbous28Tue
29Wed3:076.02:517.18:431.89:40-0.27:117:02Waning Gibbous29Wed
30Thu4:105.63:416.99:342.410:43-0.17:127:01Third 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 1:10 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 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