Tides Today & Tomorrow in Trinidad Harbor, CA

TIDE TIMES for Sunday, July 12, 2026
The tide is currently falling in Trinidad Harbor, CA.
Next low tide : in 4h 47m at 4:42 am (-1.4 ft)
Next high tide : 11:34 am (5.1 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 - Feb 1990

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu3:087.33:505.19:511.19:162.27:275:33First Quarter1Thu
2Fri3:537.35:174.711:010.910:072.97:265:34First Quarter2Fri
3Sat4:467.36:584.612:160.57:255:35First Quarter3Sat
4Sun5:497.38:274.81:290.17:235:37Waxing Gibbous4Sun
5Mon6:587.49:315.212:383.82:34-0.37:225:38Waxing Gibbous5Mon
6Tue8:057.510:195.61:593.73:29-0.67:215:39Waxing Gibbous6Tue
7Wed9:057.510:595.93:073.44:16-0.87:205:40Waxing Gibbous7Wed
8Thu9:587.611:356.24:033.04:58-0.97:195:42Full Moon8Thu
9Fri10:467.54:522.55:35-0.77:185:43Full Moon9Fri
10Sat12:086.411:31 AM7.25:382.26:10-0.47:175:44Full Moon10Sat
11Sun12:396.612:146.86:211.96:420.17:155:45Waning Gibbous11Sun
12Mon1:096.712:576.37:041.77:120.77:145:47Waning Gibbous12Mon
13Tue1:386.71:415.87:471.67:421.37:135:48Waning Gibbous13Tue
14Wed2:076.72:285.38:321.58:112.07:125:49Waning Gibbous14Wed
15Thu2:376.63:234.89:211.58:402.67:105:50Third Quarter15Thu
16Fri3:116.44:344.310:171.69:143.27:095:51Third Quarter16Fri
17Sat3:516.36:104.111:241.59:583.77:085:53Third Quarter17Sat
18Sun4:436.27:564.312:381.47:065:54Third Quarter18Sun
19Mon5:486.19:034.51:441.07:055:55Third Quarter19Mon
20Tue6:566.39:424.812:454.12:380.67:035:56Waning Crescent20Tue
21Wed7:576.510:125.21:593.83:210.17:025:57Waning Crescent21Wed
22Thu8:506.810:405.52:563.43:59-0.27:005:59Waning Crescent22Thu
23Fri9:397.011:075.93:442.94:34-0.56:596:00New Moon23Fri
24Sat10:257.211:356.34:292.35:08-0.56:586:01New Moon24Sat
25Sun11:127.25:131.75:42-0.36:566:02New Moon25Sun
26Mon12:046.811:59 AM7.05:581.16:160.16:556:03New Moon26Mon
27Tue12:367.112:496.66:450.66:510.66:536:05Waxing Crescent27Tue
28Wed1:097.41:436.17:350.37:281.36:526:06Waxing Crescent28Wed
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 8:08 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