Tides Today & Tomorrow in Trinidad Harbor, CA

TIDE TIMES for Friday, July 24, 2026
The tide is currently rising in Trinidad Harbor, CA.
Next low tide (tomorrow) : 4:05 am (0.2 ft)
Next high tide : in 4h 09m at 8:28 pm (6.3 ft)
Sunset today : 8:40 pm
Sunrise tomorrow : 6:05 am
Moon phase : Waxing Gibbous (80% illuminated)
Tide Station Location : Station #9419059
Common Questions About Tides

Trinidad Harbor, CA Tides - Oct 1978

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun11:476.45:340.85:580.87:136:59New Moon1Sun
2Mon12:066.212:166.76:061.06:350.47:146:57New Moon2Mon
3Tue12:476.212:476.86:391.27:130.17:156:55New Moon3Tue
4Wed1:306.11:196.97:141.57:550.07:166:54Waxing Crescent4Wed
5Thu2:165.91:566.97:511.98:40-0.17:176:52Waxing Crescent5Thu
6Fri3:085.72:376.88:332.39:31-0.17:186:50Waxing Crescent6Fri
7Sat4:065.43:266.69:232.710:290.17:196:49First Quarter7Sat
8Sun5:135.24:256.410:242.911:350.27:206:47First Quarter8Sun
9Mon6:275.35:376.111:423.07:216:46First Quarter9Mon
10Tue7:365.56:576.012:440.21:052.87:226:44First Quarter10Tue
11Wed8:355.88:136.11:500.22:202.37:236:42Waxing Gibbous11Wed
12Thu9:246.29:216.32:500.23:221.67:246:41Waxing Gibbous12Thu
13Fri10:086.710:216.43:420.34:160.97:256:39Waxing Gibbous13Fri
14Sat10:487.011:156.54:290.45:050.37:276:38Full Moon14Sat
15Sun11:267.25:130.75:50-0.27:286:36Full Moon15Sun
16Mon12:056.512:037.45:551.06:34-0.57:296:35Full Moon16Mon
17Tue12:536.412:397.36:351.47:16-0.67:306:33Full Moon17Tue
18Wed1:416.21:157.17:151.87:58-0.57:316:32Waning Gibbous18Wed
19Thu2:295.91:526.87:552.38:42-0.27:326:30Waning Gibbous19Thu
20Fri3:195.62:316.48:382.79:280.17:336:29Waning Gibbous20Fri
21Sat4:135.43:146.09:263.110:180.57:346:27Waning Gibbous21Sat
22Sun5:135.24:045.610:243.311:130.87:356:26Third Quarter22Sun
23Mon6:185.15:075.211:363.47:376:24Third Quarter23Mon
24Tue7:195.26:215.012:131.112:553.37:386:23Third Quarter24Tue
25Wed8:115.47:355.01:131.22:032.97:396:21Third Quarter25Wed
26Thu8:535.68:405.12:071.32:572.47:406:20Waning Crescent26Thu
27Fri9:285.99:355.32:551.33:411.87:416:19Waning Crescent27Fri
28Sat10:006.310:245.53:361.44:211.27:426:17Waning Crescent28Sat
29Sun9:316.610:095.73:151.43:580.66:445:16Waning Crescent29Sun
30Mon10:026.910:535.93:521.64:360.16:455:15New Moon30Mon
31Tue10:347.211:386.04:281.75:14-0.46:465:14New Moon31Tue
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 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 Waxing 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