Tides Today & Tomorrow in Trinidad Harbor, CA

TIDE TIMES for Monday, August 3, 2026
The tide is currently falling in Trinidad Harbor, CA.
Next low tide : in 2h 32m at 10:00 pm (1.5 ft)
Next high tide (tomorrow) : 3:50 am (5.1 ft)
Sunset today : 8:30 pm
Sunrise tomorrow : 6:14 am
Moon phase : Waning Gibbous (74% illuminated)
Tide Station Location : Station #9419059
Common Questions About Tides

Trinidad Harbor, CA Tides - Feb 2090

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed12:536.212:136.76:242.56:510.27:265:34Waxing Crescent1Wed
2Thu1:236.212:506.47:022.47:210.57:255:35Waxing Crescent2Thu
3Fri1:536.31:286.07:422.37:510.97:245:36Waxing Crescent3Fri
4Sat2:246.32:115.68:272.38:231.47:225:37Waxing Crescent4Sat
5Sun2:586.33:025.19:162.28:581.97:215:39First Quarter5Sun
6Mon3:366.44:054.710:142.09:392.47:205:40First Quarter6Mon
7Tue4:206.45:254.511:201.810:312.97:195:41First Quarter7Tue
8Wed5:126.56:534.512:291.47:185:42First Quarter8Wed
9Thu6:116.78:094.81:330.87:175:44Waxing Gibbous9Thu
10Fri7:127.09:085.212:533.22:290.27:155:45Waxing Gibbous10Fri
11Sat8:127.39:565.72:023.13:20-0.47:145:46Waxing Gibbous11Sat
12Sun9:087.710:396.23:042.74:07-0.97:135:47Waxing Gibbous12Sun
13Mon10:017.911:206.63:592.24:51-1.17:125:49Full Moon13Mon
14Tue10:538.04:521.75:34-1.17:105:50Full Moon14Tue
15Wed12:017.011:45 AM7.95:431.36:17-0.97:095:51Full Moon15Wed
16Thu12:427.212:377.56:351.07:00-0.57:085:52Waning Gibbous16Thu
17Fri1:247.41:317.07:280.87:430.27:065:53Waning Gibbous17Fri
18Sat2:077.42:286.38:240.78:280.97:055:55Waning Gibbous18Sat
19Sun2:537.33:325.79:250.89:171.77:045:56Third Quarter19Sun
20Mon3:437.04:465.110:310.910:122.47:025:57Third Quarter20Mon
21Tue4:396.86:114.911:430.911:192.97:015:58Third Quarter21Tue
22Wed5:416.57:364.912:560.86:595:59Third Quarter22Wed
23Thu6:476.48:445.112:353.22:000.76:586:01Waning Crescent23Thu
24Fri7:496.49:355.31:483.22:540.56:566:02Waning Crescent24Fri
25Sat8:436.510:145.62:473.03:390.36:556:03Waning Crescent25Sat
26Sun9:306.510:475.83:352.74:170.26:536:04Waning Crescent26Sun
27Mon10:116.611:175.94:162.44:500.26:526:05New Moon27Mon
28Tue10:486.611:446.14:532.15:210.36:506:06New Moon28Tue
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 12:55 am — 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 74% 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 (74% 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