Tides Today & Tomorrow in Trinidad Harbor, CA

TIDE TIMES for Saturday, July 4, 2026
The tide is currently falling in Trinidad Harbor, CA.
Next low tide : in 3h 39m at 9:31 pm (2.7 ft)
Next high tide (tomorrow) : 3:01 am (5.5 ft)
Sunset today : 8:52 pm
Sunrise tomorrow : 5:49 am
Moon phase : Waning Gibbous (80% illuminated)
Tide Station Location : Station #9419059
Common Questions About Tides

Trinidad Harbor, CA Tides - Oct 2000

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun2:425.92:246.78:201.99:070.27:136:58Waxing Crescent1Sun
2Mon3:355.53:016.49:012.59:560.47:146:56Waxing Crescent2Mon
3Tue4:365.13:436.09:473.010:520.77:156:54First Quarter3Tue
4Wed5:474.94:345.610:443.411:550.97:176:53First Quarter4Wed
5Thu7:054.85:395.411:593.67:186:51First Quarter5Thu
6Fri8:154.96:545.31:031.01:223.67:196:49First Quarter6Fri
7Sat9:075.18:045.32:051.02:303.37:206:48Waxing Gibbous7Sat
8Sun9:465.49:035.52:580.93:222.87:216:46Waxing Gibbous8Sun
9Mon10:185.69:535.73:420.84:042.37:226:45Waxing Gibbous9Mon
10Tue10:475.910:386.04:200.74:421.77:236:43Waxing Gibbous10Tue
11Wed11:146.311:216.14:540.75:191.27:246:41Full Moon11Wed
12Thu11:426.65:270.85:550.77:256:40Full Moon12Thu
13Fri12:036.212:106.86:001.06:330.27:266:38Full Moon13Fri
14Sat12:476.212:417.06:341.37:13-0.27:276:37Full Moon14Sat
15Sun1:336.11:147.27:101.77:56-0.47:286:35Waning Gibbous15Sun
16Mon2:235.91:517.27:492.18:43-0.57:296:34Waning Gibbous16Mon
17Tue3:185.72:337.08:332.69:36-0.47:316:32Waning Gibbous17Tue
18Wed4:215.43:236.89:253.010:37-0.37:326:31Third Quarter18Wed
19Thu5:325.34:256.410:313.311:44-0.17:336:29Third Quarter19Thu
20Fri6:475.35:406.111:543.37:346:28Third Quarter20Fri
21Sat7:545.67:036.012:540.01:213.07:356:26Third Quarter21Sat
22Sun8:495.98:216.01:590.12:342.47:366:25Waning Crescent22Sun
23Mon9:356.39:286.12:570.23:351.77:376:23Waning Crescent23Mon
24Tue10:166.710:286.23:480.34:260.97:386:22Waning Crescent24Tue
25Wed10:527.011:216.34:330.55:120.37:406:21New Moon25Wed
26Thu11:277.25:150.95:56-0.27:416:19New Moon26Thu
27Fri12:116.212:017.35:541.36:37-0.57:426:18New Moon27Fri
28Sat12:596.112:347.26:321.87:17-0.67:436:17New Moon28Sat
29Sun1:456.012:067.16:092.36:57-0.56:445:15Waxing Crescent29Sun
30Mon1:335.812:406.86:482.77:38-0.36:455:14Waxing Crescent30Mon
31Tue2:235.51:156.47:283.18:220.06:475:13Waxing Crescent31Tue
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 12:16 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 spring phase. Tonight's moon is 80% 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 near their weekly maximum.

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 (80% illuminated). This places Trinidad Harbor, CA in a spring tide cycle, so tidal ranges are near their weekly maximum 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