41.0567’ N, 124.1470’ W

Trinidad Harbor, CA

56°
H -°
L 53°
SSE
8mph
Low tide
7:58 am

Tides Today & Tomorrow in Trinidad Harbor, CA

TIDE TIMES for Monday, August 31, 2026
The tide is currently falling in Trinidad Harbor, CA.
Next low tide : in 5h 06m at 7:58 am (1.1 ft)
Next high tide : 2:16 pm (6.8 ft)
Sunset today : 7:50 pm
Sunrise tomorrow : 6:42 am
Moon phase : Waning Gibbous (86% illuminated)
Tide Station Location : Station #9419059
Common Questions About Tides

Trinidad Harbor, CA Tides - Aug 1917

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed10:395.49:347.73:57-1.13:312.85:117:33Full Moon1Wed
2Thu11:175.810:277.84:41-1.54:272.35:127:32Full Moon2Thu
3Fri11:556.211:207.75:23-1.65:201.85:137:31Full Moon3Fri
4Sat12:336.66:04-1.46:131.35:147:30Waning Gibbous4Sat
5Sun12:137.41:126.96:45-0.97:080.95:157:29Waning Gibbous5Sun
6Mon1:076.81:527.17:26-0.38:050.75:167:27Waning Gibbous6Mon
7Tue2:056.22:357.28:080.59:050.55:177:26Waning Gibbous7Tue
8Wed3:095.53:207.18:521.410:110.55:187:25Third Quarter8Wed
9Thu4:234.94:117.09:412.211:220.55:197:24Third Quarter9Thu
10Fri5:514.55:096.810:402.95:207:22Third Quarter10Fri
11Sat7:234.56:146.612:360.411:53 AM3.35:217:21Waning Crescent11Sat
12Sun8:394.77:196.51:440.21:123.45:227:20Waning Crescent12Sun
13Mon9:345.08:176.62:420.02:203.35:237:18Waning Crescent13Mon
14Tue10:165.29:086.63:31-0.13:143.15:247:17Waning Crescent14Tue
15Wed10:505.49:526.64:11-0.23:592.85:257:16New Moon15Wed
16Thu11:195.610:326.64:46-0.24:392.45:267:14New Moon16Thu
17Fri11:465.711:096.55:17-0.15:162.25:277:13New Moon17Fri
18Sat12:115.95:450.05:521.95:287:11New Moon18Sat
19Sun12:366.16:130.36:281.75:297:10Waxing Crescent19Sun
20Mon12:236.01:026.26:400.77:061.55:307:08Waxing Crescent20Mon
21Tue1:035.71:286.37:071.27:461.45:317:07Waxing Crescent21Tue
22Wed1:455.31:566.37:351.78:301.35:327:05Waxing Crescent22Wed
23Thu2:344.92:296.38:052.29:211.25:337:04Waxing Crescent23Thu
24Fri3:334.53:086.38:402.710:231.15:347:02First Quarter24Fri
25Sat4:504.33:596.39:253.111:330.95:357:01First Quarter25Sat
26Sun6:224.25:036.410:303.55:366:59First Quarter26Sun
27Mon7:434.46:146.512:440.511:56 AM3.55:376:58Waxing Gibbous27Mon
28Tue8:404.87:246.81:470.11:183.35:386:56Waxing Gibbous28Tue
29Wed9:235.38:287.12:41-0.42:252.85:396:55Waxing Gibbous29Wed
30Thu10:025.89:267.43:29-0.73:242.15:406:53Waxing Gibbous30Thu
31Fri10:396.310:217.54:12-0.94:171.35:416:51Full Moon31Fri
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9419059)

Common Questions About Trinidad Harbor, CA Tides

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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 86% 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 Gibbous (86% 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