40.8500’ N, 124.1170’ W

Arcata Wharf, CA

52°
H -°
L 51°
SE
4mph
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 02m 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 - May 1769

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon8:105.28:586.12:262.12:271.05:207:19Waning Crescent1Mon
2Tue9:195.39:376.73:221.23:161.25:197:21Waning Crescent2Tue
3Wed10:225.510:167.24:130.24:031.45:187:22Waning Crescent3Wed
4Thu11:215.710:567.75:02-0.64:491.65:167:23New Moon4Thu
5Fri12:175.85:50-1.45:351.95:157:24New Moon5Fri
6Sat1:115.96:38-1.86:232.15:147:25New Moon6Sat
7Sun12:238.12:065.87:27-2.07:122.35:137:26Waxing Crescent7Sun
8Mon1:118.03:015.88:17-2.08:052.55:127:27Waxing Crescent8Mon
9Tue2:017.73:575.79:08-1.79:032.75:117:28Waxing Crescent9Tue
10Wed2:577.24:555.610:02-1.210:082.75:097:29Waxing Crescent10Wed
11Thu3:576.55:535.710:58-0.611:222.75:087:30First Quarter11Thu
12Fri5:055.96:495.811:55-0.15:077:31First Quarter12Fri
13Sat6:195.37:416.012:412.412:520.55:067:32First Quarter13Sat
14Sun7:354.98:276.31:551.91:471.05:057:33Waxing Gibbous14Sun
15Mon8:504.89:076.52:581.32:381.55:047:34Waxing Gibbous15Mon
16Tue9:574.89:436.73:510.73:251.95:037:35Waxing Gibbous16Tue
17Wed10:544.910:176.84:350.24:082.25:037:35Waxing Gibbous17Wed
18Thu11:445.010:506.95:15-0.24:482.55:027:36Full Moon18Thu
19Fri12:275.15:52-0.55:272.75:017:37Full Moon19Fri
20Sat1:075.26:28-0.76:042.95:007:38Full Moon20Sat
21Sun1:465.27:03-0.86:403.04:597:39Full Moon21Sun
22Mon12:296.82:255.17:39-0.77:173.14:587:40Waning Gibbous22Mon
23Tue1:036.73:055.18:16-0.77:563.24:587:41Waning Gibbous23Tue
24Wed1:396.53:475.18:54-0.58:393.24:577:42Waning Gibbous24Wed
25Thu2:196.24:305.19:33-0.39:303.24:567:43Waning Gibbous25Thu
26Fri3:045.95:145.210:15-0.110:313.14:567:44Third Quarter26Fri
27Sat3:595.55:585.510:590.311:422.84:557:44Third Quarter27Sat
28Sun5:075.16:415.811:460.74:557:45Third Quarter28Sun
29Mon6:254.87:246.312:532.212:381.14:547:46Third Quarter29Mon
30Tue7:464.78:076.82:001.51:321.54:547:47Waning Crescent30Tue
31Wed9:034.78:517.32:590.62:281.94:537:47Waning Crescent31Wed
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