40.8500’ N, 124.1170’ W

Arcata Wharf, CA

57°
H -°
L 42°
NNW
21mph
Low tide
7:23 pm

Tides Today & Tomorrow in Arcata Wharf, CA

TIDE TIMES for Saturday, October 10, 2026
The tide is currently falling in Arcata Wharf, CA.
Next low tide : in 1h 32m at 7:23 pm (-0.1 ft)
Next high tide (tomorrow) : 1:39 am (6.2 ft)
Sunset today : 6:43 pm
Sunrise tomorrow : 7:22 am
Moon phase : New Moon (0% illuminated)
Tide Station Location : Station #9418851
Common Questions About Tides

Arcata Wharf, CA Tides - Jun 1832

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri1:177.93:105.98:24-1.98:152.64:537:48Waxing Crescent1Fri
2Sat2:087.64:065.99:15-1.79:152.74:537:49Waxing Crescent2Sat
3Sun3:047.15:035.910:08-1.310:222.84:527:50Waxing Crescent3Sun
4Mon4:066.56:006.011:03-0.711:372.64:527:50First Quarter4Mon
5Tue5:155.96:556.212:00-0.24:517:51First Quarter5Tue
6Wed6:315.37:476.412:542.212:570.44:517:52First Quarter6Wed
7Thu7:485.08:346.72:071.71:530.94:517:52Waxing Gibbous7Thu
8Fri9:044.99:166.93:091.02:461.44:517:53Waxing Gibbous8Fri
9Sat10:114.99:557.14:020.43:351.94:517:53Waxing Gibbous9Sat
10Sun11:105.010:317.14:48-0.14:212.24:507:54Waxing Gibbous10Sun
11Mon12:005.25:29-0.45:032.54:507:54Full Moon11Mon
12Tue12:455.36:08-0.75:442.84:507:55Full Moon12Tue
13Wed1:265.36:44-0.86:232.94:507:55Full Moon13Wed
14Thu12:147.02:055.37:20-0.87:013.14:507:56Full Moon14Thu
15Fri12:486.92:445.37:56-0.77:413.24:507:56Waning Gibbous15Fri
16Sat1:236.73:245.38:33-0.58:223.34:507:56Waning Gibbous16Sat
17Sun2:006.44:055.39:11-0.39:083.34:507:57Waning Gibbous17Sun
18Mon2:416.04:485.49:49-0.110:013.34:507:57Waning Gibbous18Mon
19Tue3:275.75:315.510:300.311:033.24:517:57Third Quarter19Tue
20Wed4:235.26:145.711:140.64:517:58Third Quarter20Wed
21Thu5:324.96:576.012:112.812:011.04:517:58Third Quarter21Thu
22Fri6:484.67:396.41:192.312:531.44:517:58Third Quarter22Fri
23Sat8:064.68:226.82:201.61:471.84:527:58Waning Crescent23Sat
24Sun9:194.89:057.33:150.72:422.14:527:58Waning Crescent24Sun
25Mon10:265.19:507.74:07-0.13:362.34:527:58Waning Crescent25Mon
26Tue11:255.410:368.14:56-0.94:292.44:537:59New Moon26Tue
27Wed12:205.75:44-1.55:222.54:537:59New Moon27Wed
28Thu1:125.96:31-1.96:142.54:537:59New Moon28Thu
29Fri12:138.32:026.17:19-2.17:082.54:547:59New Moon29Fri
30Sat1:048.22:526.28:07-2.08:042.54:547:58Waxing Crescent30Sat
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 0% 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 New Moon (0% 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