Tides Today & Tomorrow in Trinidad Harbor, CA

TIDE TIMES for Sunday, July 5, 2026
The tide is currently falling in Trinidad Harbor, CA.
Next low tide : in 5h 05m at 10:29 pm (2.4 ft)
Next high tide (tomorrow) : 3:57 am (5.0 ft)
Sunset today : 8:52 pm
Sunrise tomorrow : 5:50 am
Moon phase : Waning Gibbous (71% illuminated)
Tide Station Location : Station #9419059
Common Questions About Tides

Trinidad Harbor, CA Tides - Jan 1999

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri10:088.311:516.34:062.85:12-1.57:414:58Full Moon1Fri
2Sat10:568.24:592.85:57-1.57:414:59Full Moon2Sat
3Sun12:386.511:43 AM8.05:502.86:42-1.37:415:00Full Moon3Sun
4Mon1:246.512:307.66:412.87:25-0.97:415:01Waning Gibbous4Mon
5Tue2:096.51:177.07:332.88:08-0.47:415:02Waning Gibbous5Tue
6Wed2:546.42:076.48:292.88:500.27:415:03Waning Gibbous6Wed
7Thu3:396.43:015.79:292.89:330.97:415:04Third Quarter7Thu
8Fri4:256.34:045.110:352.710:181.67:415:05Third Quarter8Fri
9Sat5:116.35:204.611:452.411:062.27:415:06Third Quarter9Sat
10Sun5:576.46:454.512:522.17:415:07Third Quarter10Sun
11Mon6:426.58:054.51:511.67:405:08Waning Crescent11Mon
12Tue7:266.69:094.812:553.12:401.17:405:09Waning Crescent12Tue
13Wed8:086.810:005.11:513.33:220.67:405:10Waning Crescent13Wed
14Thu8:497.010:425.32:423.44:010.27:395:11Waning Crescent14Thu
15Fri9:287.211:195.63:283.44:37-0.27:395:12New Moon15Fri
16Sat10:077.411:545.84:113.35:13-0.57:385:13New Moon16Sat
17Sun10:457.54:523.25:48-0.77:385:14New Moon17Sun
18Mon12:296.011:25 AM7.55:333.16:24-0.77:375:16New Moon18Mon
19Tue1:046.212:067.36:162.97:00-0.67:375:17Waxing Crescent19Tue
20Wed1:416.312:507.17:022.87:38-0.47:365:18Waxing Crescent20Wed
21Thu2:186.51:386.77:532.68:180.07:365:19Waxing Crescent21Thu
22Fri2:596.62:336.18:502.49:000.67:355:20Waxing Crescent22Fri
23Sat3:426.83:395.69:552.19:471.37:345:22First Quarter23Sat
24Sun4:306.94:585.111:061.710:401.97:345:23First Quarter24Sun
25Mon5:227.16:284.912:191.27:335:24First Quarter25Mon
26Tue6:187.37:545.01:290.67:325:25Waxing Gibbous26Tue
27Wed7:167.59:065.412:522.92:300.07:315:26Waxing Gibbous27Wed
28Thu8:137.710:045.72:013.03:25-0.67:305:28Waxing Gibbous28Thu
29Fri9:087.910:536.13:033.04:14-0.97:305:29Waxing Gibbous29Fri
30Sat9:597.911:366.34:002.84:59-1.17:295:30Full Moon30Sat
31Sun10:477.94:512.65:41-1.07:285:31Full Moon31Sun
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 1:13 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 transitional phase. Tonight's moon is 71% 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 Waning Gibbous (71% 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