Tides Today & Tomorrow in Trinidad Harbor, CA

TIDE TIMES for Thursday, August 6, 2026
The tide is currently rising in Trinidad Harbor, CA.
Next low tide (tomorrow) : 1:21 am (0.4 ft)
Next high tide : in 4h 10m at 5:49 pm (6.9 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 1957

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue12:105.911:02 AM7.25:133.26:03-0.57:414:58New Moon1Tue
2Wed12:456.011:39 AM7.05:533.16:35-0.37:414:59New Moon2Wed
3Thu1:186.012:166.86:333.07:08-0.17:415:00Waxing Crescent3Thu
4Fri1:506.112:546.47:143.07:390.37:415:01Waxing Crescent4Fri
5Sat2:236.11:346.07:592.98:110.77:415:02Waxing Crescent5Sat
6Sun2:576.22:195.58:482.88:441.27:415:03Waxing Crescent6Sun
7Mon3:326.23:125.09:432.79:201.77:415:04First Quarter7Mon
8Tue4:116.34:194.610:462.410:012.27:415:05First Quarter8Tue
9Wed4:536.55:434.411:522.010:512.77:415:06First Quarter9Wed
10Thu5:406.77:124.412:571.57:415:07First Quarter10Thu
11Fri6:327.08:274.71:550.87:405:08Waxing Gibbous11Fri
12Sat7:257.39:265.112:593.32:470.17:405:09Waxing Gibbous12Sat
13Sun8:197.710:155.62:053.33:35-0.57:405:10Waxing Gibbous13Sun
14Mon9:118.010:596.03:053.14:21-1.17:395:11Full Moon14Mon
15Tue10:028.211:416.44:012.85:05-1.47:395:12Full Moon15Tue
16Wed10:538.34:542.55:48-1.57:385:14Full Moon16Wed
17Thu12:236.711:45 AM8.15:472.16:31-1.37:385:15Full Moon17Thu
18Fri1:057.012:377.76:421.87:14-0.97:375:16Waning Gibbous18Fri
19Sat1:477.21:317.17:381.67:58-0.37:375:17Waning Gibbous19Sat
20Sun2:317.32:306.48:381.58:420.57:365:18Waning Gibbous20Sun
21Mon3:187.43:365.69:421.49:291.47:365:19Third Quarter21Mon
22Tue4:077.34:535.110:521.210:222.27:355:21Third Quarter22Tue
23Wed5:017.26:214.812:061.17:345:22Third Quarter23Wed
24Thu5:587.17:504.81:170.87:345:23Waning Crescent24Thu
25Fri6:587.09:025.012:343.32:190.57:335:24Waning Crescent25Fri
26Sat7:557.09:565.31:443.43:120.27:325:26Waning Crescent26Sat
27Sun8:467.010:385.52:453.43:560.07:315:27Waning Crescent27Sun
28Mon9:317.011:135.73:363.34:34-0.17:305:28New Moon28Mon
29Tue10:127.011:445.94:203.15:08-0.17:305:29New Moon29Tue
30Wed10:507.04:592.85:39-0.17:295:30New Moon30Wed
31Thu12:126.111:26 AM6.95:362.66:090.07:285:32New Moon31Thu
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 9:35 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 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