40.8500’ N, 124.1170’ W

Arcata Wharf, CA

55°
H -°
L 53°
S
7mph
High tide
5:21 am

Tides Today & Tomorrow in Arcata Wharf, CA

TIDE TIMES for Sunday, November 15, 2026
The tide is currently rising in Arcata Wharf, CA.
Next low tide : 9:57 am (4.2 ft)
Next high tide : in 2h 14m at 5:21 am (5.2 ft)
Sunset today : 4:58 pm
Sunrise tomorrow : 7:03 am
Moon phase : First Quarter (34% illuminated)
Tide Station Location : Station #9418851
Common Questions About Tides

Arcata Wharf, CA Tides - May 1718

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun12:227.01:325.77:07-0.66:562.05:217:19New Moon1Sun
2Mon12:567.12:195.67:48-0.87:362.35:207:20Waxing Crescent2Mon
3Tue1:337.13:095.58:31-0.98:192.55:187:21Waxing Crescent3Tue
4Wed2:147.04:035.49:19-0.99:102.75:177:22Waxing Crescent4Wed
5Thu3:036.75:015.410:11-0.710:112.95:167:23Waxing Crescent5Thu
6Fri4:016.46:025.411:08-0.411:242.85:157:24First Quarter6Fri
7Sat5:106.07:025.712:09-0.25:137:25First Quarter7Sat
8Sun6:275.77:586.012:432.51:100.15:127:26First Quarter8Sun
9Mon7:455.68:486.41:581.92:100.35:117:27Waxing Gibbous9Mon
10Tue8:585.69:346.83:031.23:050.65:107:28Waxing Gibbous10Tue
11Wed10:055.610:177.24:010.43:560.95:097:29Waxing Gibbous11Wed
12Thu11:055.810:587.44:52-0.34:441.15:087:30Full Moon12Thu
13Fri12:005.85:39-0.85:301.55:077:31Full Moon13Fri
14Sat12:515.86:24-1.16:141.85:067:32Full Moon14Sat
15Sun12:167.51:395.87:07-1.26:582.15:057:33Full Moon15Sun
16Mon12:547.32:275.77:49-1.17:412.45:047:34Waning Gibbous16Mon
17Tue1:337.03:145.58:31-0.98:262.75:037:35Waning Gibbous17Tue
18Wed2:136.64:025.49:14-0.69:153.05:027:36Waning Gibbous18Wed
19Thu2:566.14:525.39:59-0.210:093.15:017:37Waning Gibbous19Thu
20Fri3:445.75:435.210:460.211:133.15:007:38Third Quarter20Fri
21Sat4:395.26:335.311:360.65:007:39Third Quarter21Sat
22Sun5:444.97:215.512:233.012:271.04:597:39Third Quarter22Sun
23Mon6:544.68:055.71:312.61:201.24:587:40Third Quarter23Mon
24Tue8:034.68:456.02:312.12:101.54:577:41Waning Crescent24Tue
25Wed9:084.79:226.33:211.52:571.74:577:42Waning Crescent25Wed
26Thu10:064.89:586.74:060.93:411.94:567:43Waning Crescent26Thu
27Fri10:595.110:347.04:470.24:242.04:557:44Waning Crescent27Fri
28Sat11:495.311:107.25:27-0.45:062.24:557:45New Moon28Sat
29Sun12:365.56:07-0.95:482.34:547:45New Moon29Sun
30Mon1:235.66:48-1.26:312.44:547:46New Moon30Mon
31Tue12:287.52:115.77:31-1.57:172.54:537:47Waxing Crescent31Tue
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 transitional phase. Tonight's moon is 34% 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 shifting between spring and neap.

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 First Quarter (34% illuminated). This places Arcata Wharf, CA in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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