Tides Today & Tomorrow in Trinidad Harbor, CA

TIDE TIMES for Thursday, July 16, 2026
The tide is currently rising in Trinidad Harbor, CA.
Next low tide : 7:54 pm (2.1 ft)
Next high tide : in 1h 58m at 2:31 pm (6.2 ft)
Sunset today : 8:47 pm
Sunrise tomorrow : 5:58 am
Moon phase : Waxing Crescent (8% illuminated)
Tide Station Location : Station #9419059
Common Questions About Tides

Trinidad Harbor, CA Tides - May 1985

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed9:225.610:056.43:301.43:380.26:138:13Waxing Gibbous1Wed
2Thu10:265.810:407.04:220.44:230.56:128:14Waxing Gibbous2Thu
3Fri11:255.911:177.45:11-0.65:060.96:118:15Full Moon3Fri
4Sat12:226.05:58-1.45:501.36:108:16Full Moon4Sat
5Sun1:185.96:46-1.96:341.86:088:17Full Moon5Sun
6Mon12:357.82:145.87:35-2.17:202.36:078:18Waning Gibbous6Mon
7Tue1:187.63:125.68:25-1.98:102.76:068:19Waning Gibbous7Tue
8Wed2:057.24:145.39:18-1.69:063.06:058:20Waning Gibbous8Wed
9Thu2:566.75:195.210:15-1.110:133.26:048:21Waning Gibbous9Thu
10Fri3:546.06:275.111:15-0.611:333.26:038:22Third Quarter10Fri
11Sat5:035.47:295.212:18-0.16:028:23Third Quarter11Sat
12Sun6:225.08:205.412:592.91:180.36:018:24Third Quarter12Sun
13Mon7:414.79:015.62:142.52:120.66:008:25Waning Crescent13Mon
14Tue8:524.69:355.83:131.82:591.05:598:26Waning Crescent14Tue
15Wed9:534.610:046.04:001.23:391.35:588:27Waning Crescent15Wed
16Thu10:464.710:306.24:390.74:151.75:578:28Waning Crescent16Thu
17Fri11:334.810:566.45:150.14:492.05:568:29Waning Crescent17Fri
18Sat12:164.95:49-0.35:222.35:558:30New Moon18Sat
19Sun12:585.06:22-0.65:552.65:548:31New Moon19Sun
20Mon1:395.06:56-0.86:292.95:538:32New Moon20Mon
21Tue12:216.62:225.07:32-0.97:043.15:528:33New Moon21Tue
22Wed12:536.53:074.98:10-0.97:413.35:528:34Waxing Crescent22Wed
23Thu1:296.43:564.88:52-0.88:253.45:518:35Waxing Crescent23Thu
24Fri2:106.24:494.89:38-0.79:193.55:508:36Waxing Crescent24Fri
25Sat2:585.95:424.910:27-0.610:273.45:508:36First Quarter25Sat
26Sun3:575.66:335.111:20-0.311:473.15:498:37First Quarter26Sun
27Mon5:105.27:185.512:14-0.15:488:38First Quarter27Mon
28Tue6:334.98:005.91:062.51:080.35:488:39First Quarter28Tue
29Wed7:564.88:396.42:141.62:010.75:478:40Waxing Gibbous29Wed
30Thu9:144.99:197.03:140.62:531.15:478:41Waxing Gibbous30Thu
31Fri10:235.19:597.44:07-0.43:431.65:468:41Waxing Gibbous31Fri
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 5:12 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 spring phase. Tonight's moon is 8% 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 Waxing Crescent (8% 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