Tides Today & Tomorrow in Trinidad Harbor, CA

TIDE TIMES for Saturday, July 11, 2026
The tide is currently falling in Trinidad Harbor, CA.
Next low tide : in 2h 14m at 3:48 am (-0.8 ft)
Next high tide : 10:38 am (4.8 ft)
Sunset today : 8:49 pm
Sunrise tomorrow : 5:54 am
Moon phase : Waning Crescent (10% illuminated)
Tide Station Location : Station #9419059
Common Questions About Tides

Trinidad Harbor, CA Tides - Oct 2064

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed4:244.73:006.18:563.510:310.77:146:57Third Quarter1Wed
2Thu5:384.53:505.99:443.811:360.77:156:55Third Quarter2Thu
3Fri6:594.54:595.811:003.97:166:54Third Quarter3Fri
4Sat8:054.76:215.712:450.612:363.87:176:52Third Quarter4Sat
5Sun8:505.17:415.81:480.41:583.27:186:50Waning Crescent5Sun
6Mon9:265.68:516.12:420.33:012.57:196:49Waning Crescent6Mon
7Tue9:596.19:536.33:280.23:541.57:206:47Waning Crescent7Tue
8Wed10:326.710:516.54:110.34:430.57:216:45Waning Crescent8Wed
9Thu11:067.311:466.64:520.55:31-0.37:226:44New Moon9Thu
10Fri11:427.75:330.96:18-1.07:236:42New Moon10Fri
11Sat12:416.512:208.06:141.47:06-1.47:256:41New Moon11Sat
12Sun1:356.31:008.06:572.07:56-1.57:266:39Waxing Crescent12Sun
13Mon2:326.01:437.87:422.58:49-1.37:276:37Waxing Crescent13Mon
14Tue3:335.72:317.48:323.09:46-0.97:286:36Waxing Crescent14Tue
15Wed4:405.43:266.89:313.310:49-0.47:296:34First Quarter15Wed
16Thu5:545.24:326.210:453.511:570.17:306:33First Quarter16Thu
17Fri7:075.35:515.712:143.57:316:31First Quarter17Fri
18Sat8:095.47:135.41:040.41:403.17:326:30First Quarter18Sat
19Sun8:565.78:285.32:050.72:482.57:336:28Waxing Gibbous19Sun
20Mon9:345.99:305.42:560.93:401.97:346:27Waxing Gibbous20Mon
21Tue10:056.210:225.43:381.24:221.37:366:25Waxing Gibbous21Tue
22Wed10:316.411:085.54:141.54:590.87:376:24Waxing Gibbous22Wed
23Thu10:566.611:515.54:471.85:330.47:386:23Full Moon23Thu
24Fri11:216.75:172.26:060.07:396:21Full Moon24Fri
25Sat12:315.511:46 AM6.85:472.56:38-0.27:406:20Full Moon25Sat
26Sun1:115.512:136.96:182.87:12-0.37:416:19Full Moon26Sun
27Mon1:525.412:416.86:493.17:48-0.37:426:17Waning Gibbous27Mon
28Tue2:355.31:136.77:213.48:28-0.27:446:16Waning Gibbous28Tue
29Wed3:235.11:496.57:583.69:13-0.17:456:15Waning Gibbous29Wed
30Thu4:174.92:316.38:423.810:030.17:466:13Waning Gibbous30Thu
31Fri5:184.93:236.09:413.910:590.37:476:12Third Quarter31Fri
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 7:13 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 10% 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 Crescent (10% 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