Tides Today & Tomorrow in Trinidad Harbor, CA

TIDE TIMES for Friday, August 7, 2026
The tide is currently falling in Trinidad Harbor, CA.
Next low tide : in 1h 39m at 1:21 am (0.4 ft)
Next high tide : 8:06 am (4.3 ft)
Sunset today : 8:27 pm
Sunrise tomorrow : 6:17 am
Moon phase : Third Quarter (42% illuminated)
Tide Station Location : Station #9419059
Common Questions About Tides

Trinidad Harbor, CA Tides - Jan 2097

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue2:126.41:097.47:223.08:09-0.97:414:59Waning Gibbous1Tue
2Wed2:586.42:036.78:232.98:54-0.27:415:00Waning Gibbous2Wed
3Thu3:446.43:025.99:292.89:380.67:415:01Third Quarter3Thu
4Fri4:306.54:105.210:402.510:221.47:415:02Third Quarter4Fri
5Sat5:146.65:314.611:522.211:092.27:415:03Third Quarter5Sat
6Sun5:586.67:024.41:001.77:415:04Third Quarter6Sun
7Mon6:416.78:284.51:591.27:415:05Waning Crescent7Mon
8Tue7:236.89:364.812:553.42:490.87:405:06Waning Crescent8Tue
9Wed8:056.910:285.11:523.83:320.47:405:07Waning Crescent9Wed
10Thu8:467.011:085.32:453.94:110.07:405:08Waning Crescent10Thu
11Fri9:267.111:435.53:323.94:48-0.27:405:09New Moon11Fri
12Sat10:057.24:153.85:23-0.47:395:10New Moon12Sat
13Sun12:165.610:43 AM7.34:543.75:58-0.67:395:11New Moon13Sun
14Mon12:485.711:21 AM7.35:333.66:31-0.67:395:12New Moon14Mon
15Tue1:205.811:59 AM7.16:133.47:04-0.57:385:13Waxing Crescent15Tue
16Wed1:525.912:396.96:563.37:37-0.37:385:14Waxing Crescent16Wed
17Thu2:246.11:226.57:443.18:110.17:375:16Waxing Crescent17Thu
18Fri2:576.22:136.08:372.88:460.67:375:17Waxing Crescent18Fri
19Sat3:326.53:145.49:382.49:251.37:365:18First Quarter19Sat
20Sun4:116.74:304.910:462.010:092.17:355:19First Quarter20Sun
21Mon4:547.06:044.611:571.411:022.87:355:20First Quarter21Mon
22Tue5:447.27:414.71:070.77:345:22First Quarter22Tue
23Wed6:407.59:015.012:083.32:12-0.17:335:23Waxing Gibbous23Wed
24Thu7:407.810:035.41:223.63:09-0.77:325:24Waxing Gibbous24Thu
25Fri8:398.010:535.82:323.74:02-1.27:325:25Waxing Gibbous25Fri
26Sat9:358.211:376.13:353.44:51-1.57:315:27Full Moon26Sat
27Sun10:298.24:323.15:36-1.57:305:28Full Moon27Sun
28Mon12:186.311:20 AM8.15:252.86:19-1.47:295:29Full Moon28Mon
29Tue12:576.512:097.76:172.56:59-1.07:285:30Waning Gibbous29Tue
30Wed1:366.612:587.17:082.37:38-0.47:275:31Waning Gibbous30Wed
31Thu2:136.71:486.48:002.18:140.47:265:33Waning Gibbous31Thu
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 4:43 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 neap phase. Tonight's moon is 42% 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 minimum.

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 Third Quarter (42% illuminated). This places Trinidad Harbor, CA in a neap tide cycle, so tidal ranges are near their weekly minimum 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