Tides Today & Tomorrow in Trinidad Harbor, CA

TIDE TIMES for Thursday, July 9, 2026
The tide is currently rising in Trinidad Harbor, CA.
Next low tide (tomorrow) : 2:50 am (-0.1 ft)
Next high tide : in 1h 56m at 7:23 pm (7.0 ft)
Sunset today : 8:50 pm
Sunrise tomorrow : 5:53 am
Moon phase : Waning Crescent (28% illuminated)
Tide Station Location : Station #9419059
Common Questions About Tides

Trinidad Harbor, CA Tides - Sep 1993

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed12:036.412:446.26:250.46:401.36:437:49Full Moon1Wed
2Thu12:416.21:106.36:540.77:161.16:447:47Full Moon2Thu
3Fri1:196.01:366.37:221.17:521.06:457:46Waning Gibbous3Fri
4Sat1:585.72:046.37:511.58:301.06:467:44Waning Gibbous4Sat
5Sun2:405.42:336.38:202.09:121.06:477:42Waning Gibbous5Sun
6Mon3:265.03:066.28:522.49:591.16:487:41Waning Gibbous6Mon
7Tue4:214.73:456.19:272.910:561.16:497:39Third Quarter7Tue
8Wed5:304.44:346.010:133.26:507:37Third Quarter8Wed
9Thu6:524.35:375.912:011.111:18 AM3.56:517:36Third Quarter9Thu
10Fri8:084.56:496.01:110.912:413.56:527:34Third Quarter10Fri
11Sat9:044.98:006.22:140.62:003.26:537:32Waning Crescent11Sat
12Sun9:475.39:046.53:070.23:052.66:547:30Waning Crescent12Sun
13Mon10:255.810:026.83:55-0.14:011.96:557:29Waning Crescent13Mon
14Tue11:016.310:577.04:38-0.24:521.16:567:27New Moon14Tue
15Wed11:376.911:497.15:19-0.25:410.46:577:25New Moon15Wed
16Thu12:147.36:000.06:29-0.26:587:24New Moon16Thu
17Fri12:427.012:527.66:410.47:19-0.66:597:22Waxing Crescent17Fri
18Sat1:366.71:337.77:230.98:10-0.87:007:20Waxing Crescent18Sat
19Sun2:316.32:167.68:071.59:04-0.77:017:19Waxing Crescent19Sun
20Mon3:315.83:047.38:552.110:03-0.47:027:17Waxing Crescent20Mon
21Tue4:385.43:586.99:502.711:08-0.17:037:15First Quarter21Tue
22Wed5:545.15:026.410:583.07:047:13First Quarter22Wed
23Thu7:135.16:176.112:180.312:203.27:057:12First Quarter23Thu
24Fri8:235.27:345.91:290.41:433.07:067:10Waxing Gibbous24Fri
25Sat9:175.58:435.82:320.52:532.67:077:08Waxing Gibbous25Sat
26Sun10:005.79:415.93:250.63:472.17:087:07Waxing Gibbous26Sun
27Mon10:345.910:305.94:080.74:321.77:097:05Waxing Gibbous27Mon
28Tue11:046.111:135.94:450.85:101.27:107:03Full Moon28Tue
29Wed11:316.311:535.95:181.05:450.97:117:02Full Moon29Wed
30Thu11:576.55:481.36:190.67:127:00Full Moon30Thu
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 11:06 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 28% 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 Crescent (28% 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