Tides Today & Tomorrow in Trinidad Harbor, CA

TIDE TIMES for Saturday, June 20, 2026
The tide is currently rising in Trinidad Harbor, CA.
Next low tide : 11:27 pm (2.0 ft)
Next high tide : in 49m at 5:27 pm (6.1 ft)
Sunset today : 8:52 pm
Sunrise tomorrow : 5:44 am
Moon phase : First Quarter (38% illuminated)
Tide Station Location : Station #9419059
Common Questions About Tides

Trinidad Harbor, CA Tides - Aug 2021

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun7:214.16:526.01:101.512:142.86:138:32Third Quarter1Sun
2Mon8:514.27:406.12:141.21:143.36:148:31Waning Crescent2Mon
3Tue10:034.48:306.23:100.82:193.56:148:30Waning Crescent3Tue
4Wed10:554.79:196.43:590.43:183.66:158:29Waning Crescent4Wed
5Thu11:354.910:046.64:420.04:093.46:168:28Waning Crescent5Thu
6Fri12:095.25:21-0.34:533.36:178:26New Moon6Fri
7Sat12:415.45:57-0.65:353.06:188:25New Moon7Sat
8Sun1:125.66:32-0.86:162.76:198:24New Moon8Sun
9Mon12:097.11:435.87:06-0.86:582.46:208:23New Moon9Mon
10Tue12:517.02:156.07:41-0.77:432.26:218:21Waxing Crescent10Tue
11Wed1:356.72:486.28:15-0.48:321.96:228:20Waxing Crescent11Wed
12Thu2:236.33:226.48:510.19:251.66:238:19Waxing Crescent12Thu
13Fri3:175.84:006.69:290.710:241.26:248:17Waxing Crescent13Fri
14Sat4:215.24:436.710:101.511:310.96:258:16First Quarter14Sat
15Sun5:394.85:326.810:592.26:268:15First Quarter15Sun
16Mon7:104.66:306.912:430.612:002.86:278:13First Quarter16Mon
17Tue8:404.77:347.01:550.11:143.26:288:12Waxing Gibbous17Tue
18Wed9:535.08:397.23:02-0.32:313.36:298:10Waxing Gibbous18Wed
19Thu10:495.39:417.34:01-0.73:403.16:308:09Waxing Gibbous19Thu
20Fri11:355.610:377.54:52-1.04:382.76:318:07Full Moon20Fri
21Sat12:155.95:38-1.15:302.36:328:06Full Moon21Sat
22Sun12:526.16:20-1.16:182.06:338:04Full Moon22Sun
23Mon12:167.31:276.26:59-0.87:041.76:348:03Full Moon23Mon
24Tue1:016.92:016.37:35-0.47:491.56:358:01Waning Gibbous24Tue
25Wed1:466.52:346.38:100.28:341.46:368:00Waning Gibbous25Wed
26Thu2:326.03:066.38:430.99:211.46:377:58Waning Gibbous26Thu
27Fri3:215.43:396.29:171.610:111.46:387:57Waning Gibbous27Fri
28Sat4:174.94:146.09:522.311:071.46:397:55Third Quarter28Sat
29Sun5:264.54:555.910:312.96:407:53Third Quarter29Sun
30Mon6:524.35:455.812:111.411:23 AM3.46:417:52Third Quarter30Mon
31Tue8:264.36:475.81:211.212:353.76:427:50Third Quarter31Tue
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 8:27 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 transitional phase. Tonight's moon is 38% 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 First Quarter (38% 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