40.8500’ N, 124.1170’ W

Arcata Wharf, CA

59°
H 59°
L 47°
W
4mph
High tide
12:14 pm

Tides Today & Tomorrow in Arcata Wharf, CA

TIDE TIMES for Sunday, October 25, 2026
The tide is currently rising in Arcata Wharf, CA.
Next low tide : 7:01 pm (-0.5 ft)
Next high tide : in 22m at 12:14 pm (7.6 ft)
Sunset today : 6:21 pm
Sunrise tomorrow : 7:39 am
Moon phase : Full Moon (100% illuminated)
Tide Station Location : Station #9418851
Common Questions About Tides

Arcata Wharf, CA Tides - May 1805

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed12:537.92:435.68:01-1.87:422.65:217:19Waxing Crescent1Wed
2Thu1:407.83:405.58:52-1.78:352.85:207:20Waxing Crescent2Thu
3Fri2:327.44:405.49:46-1.49:373.05:187:21Waxing Crescent3Fri
4Sat3:316.95:415.410:43-0.910:493.05:177:22First Quarter4Sat
5Sun4:386.36:415.611:43-0.55:167:23First Quarter5Sun
6Mon5:535.87:365.812:102.712:430.05:157:24First Quarter6Mon
7Tue7:115.48:256.21:312.21:400.55:147:25Waxing Gibbous7Tue
8Wed8:285.19:076.52:411.52:340.95:137:26Waxing Gibbous8Wed
9Thu9:385.19:456.73:390.83:221.45:117:27Waxing Gibbous9Thu
10Fri10:405.110:206.94:280.24:061.85:107:28Waxing Gibbous10Fri
11Sat11:355.210:537.05:11-0.34:482.25:097:29Full Moon11Sat
12Sun12:235.25:50-0.65:272.55:087:30Full Moon12Sun
13Mon1:065.26:28-0.86:052.85:077:31Full Moon13Mon
14Tue1:475.27:05-0.86:423.05:067:32Full Moon14Tue
15Wed12:316.92:285.17:42-0.87:183.15:057:33Waning Gibbous15Wed
16Thu1:056.73:095.08:19-0.67:573.35:047:34Waning Gibbous16Thu
17Fri1:416.53:534.98:58-0.48:383.45:037:35Waning Gibbous17Fri
18Sat2:206.24:384.99:39-0.29:283.45:027:36Waning Gibbous18Sat
19Sun3:045.85:255.010:220.110:283.45:027:37Third Quarter19Sun
20Mon3:565.46:105.111:070.411:393.25:017:38Third Quarter20Mon
21Tue5:015.06:535.411:540.75:007:39Third Quarter21Tue
22Wed6:164.77:335.812:522.712:441.04:597:40Third Quarter22Wed
23Thu7:344.68:126.21:582.01:341.44:587:40Waning Crescent23Thu
24Fri8:494.78:516.82:551.22:251.84:587:41Waning Crescent24Fri
25Sat9:584.89:317.33:460.23:152.14:577:42Waning Crescent25Sat
26Sun11:015.110:137.74:35-0.64:052.44:567:43Waning Crescent26Sun
27Mon11:585.410:588.05:23-1.44:552.64:567:44New Moon27Mon
28Tue12:525.56:10-1.95:452.74:557:45New Moon28Tue
29Wed1:445.66:59-2.26:372.74:557:45New Moon29Wed
30Thu12:348.22:365.77:47-2.27:312.74:547:46Waxing Crescent30Thu
31Fri1:267.93:275.88:37-2.08:292.74:547:47Waxing Crescent31Fri
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9418851)

Common Questions About Arcata Wharf, CA Tides

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Is this week a spring tide or neap tide in Arcata Wharf, CA?

Arcata Wharf, CA is currently in a spring phase. Tonight's moon is 100% 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 Arcata Wharf, 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 Arcata Wharf, CA?

Tide predictions for Arcata Wharf, 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 Arcata Wharf, CA?

Tide data for Arcata Wharf, CA is sourced from NOAA Station #9418851. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=9418851.

What is the moon phase in Arcata Wharf, CA tonight?

Tonight the moon over Arcata Wharf, CA is Full Moon (100% illuminated). This places Arcata Wharf, 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