40.8500’ N, 124.1170’ W

Arcata Wharf, CA

54°
H -°
L 50°
SE
3mph
High tide
12:42 am

Tides Today & Tomorrow in Arcata Wharf, CA

TIDE TIMES for Monday, November 9, 2026
The tide is currently rising in Arcata Wharf, CA.
Next low tide : 5:43 am (3.0 ft)
Next high tide : in 3h 18m at 12:42 am (5.7 ft)
Sunset today : 5:04 pm
Sunrise tomorrow : 6:55 am
Moon phase : New Moon (0% illuminated)
Tide Station Location : Station #9418851
Common Questions About Tides

Arcata Wharf, CA Tides - Jul 1769

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat11:125.210:058.24:31-1.23:572.94:557:58Waning Crescent1Sat
2Sun12:055.55:22-1.74:562.74:557:58New Moon2Sun
3Mon12:535.86:10-1.95:522.64:567:58New Moon3Mon
4Tue1:386.16:56-1.96:472.44:567:58New Moon4Tue
5Wed12:438.02:226.27:41-1.77:422.24:577:57Waxing Crescent5Wed
6Thu1:347.53:056.48:24-1.28:372.14:587:57Waxing Crescent6Thu
7Fri2:266.93:476.59:06-0.69:352.04:587:57Waxing Crescent7Fri
8Sat3:206.14:296.69:480.210:361.94:597:56Waxing Crescent8Sat
9Sun4:185.45:116.610:301.011:401.75:007:56First Quarter9Sun
10Mon5:234.85:556.611:131.75:007:56First Quarter10Mon
11Tue6:384.46:406.612:481.512:012.45:017:55First Quarter11Tue
12Wed8:044.27:286.71:531.212:563.05:027:55First Quarter12Wed
13Thu9:284.38:166.72:530.91:563.35:027:54Waxing Gibbous13Thu
14Fri10:334.69:036.83:440.52:553.55:037:54Waxing Gibbous14Fri
15Sat11:204.89:497.04:290.23:493.55:047:53Waxing Gibbous15Sat
16Sun11:575.010:327.15:09-0.14:363.45:057:52Waxing Gibbous16Sun
17Mon12:305.25:45-0.45:193.25:067:52Full Moon17Mon
18Tue1:015.46:20-0.66:003.05:067:51Full Moon18Tue
19Wed1:325.66:53-0.66:412.85:077:50Full Moon19Wed
20Thu12:317.12:045.97:26-0.67:232.65:087:50Full Moon20Thu
21Fri1:116.92:356.17:58-0.48:082.35:097:49Waning Gibbous21Fri
22Sat1:536.53:086.38:310.08:562.15:107:48Waning Gibbous22Sat
23Sun2:406.13:426.59:050.59:501.85:117:47Waning Gibbous23Sun
24Mon3:355.64:206.89:421.110:511.55:127:46Third Quarter24Mon
25Tue4:415.05:047.010:241.711:581.15:137:45Third Quarter25Tue
26Wed5:594.65:547.211:132.35:147:44Third Quarter26Wed
27Thu7:274.56:527.41:090.712:162.95:157:44Third Quarter27Thu
28Fri8:534.67:557.62:170.11:303.15:157:43Waning Crescent28Fri
29Sat10:045.08:577.93:20-0.42:443.25:167:42Waning Crescent29Sat
30Sun11:005.49:568.04:16-0.93:502.95:177:41Waning Crescent30Sun
31Mon11:475.810:528.15:06-1.24:502.65:187:39New Moon31Mon
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