40.8500’ N, 124.1170’ W

Arcata Wharf, CA

67°
H 68°
L 52°
SSW
10mph
Low tide
8:40 pm

Tides Today & Tomorrow in Arcata Wharf, CA

TIDE TIMES for Thursday, November 12, 2026
The tide is currently falling in Arcata Wharf, CA.
Next low tide : in 7h 00m at 8:40 pm (-0.2 ft)
Next high tide (tomorrow) : 3:40 am (5.3 ft)
Sunset today : 5:00 pm
Sunrise tomorrow : 7:00 am
Moon phase : Waxing Crescent (11% illuminated)
Tide Station Location : Station #9418851
Common Questions About Tides

Arcata Wharf, CA Tides - May 1935

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed11:315.811:107.75:12-0.75:011.55:157:11New Moon1Wed
2Thu12:275.86:00-1.35:451.95:137:12New Moon2Thu
3Fri1:205.76:46-1.56:292.35:127:13New Moon3Fri
4Sat12:287.72:115.67:31-1.57:142.65:117:15Waxing Crescent4Sat
5Sun1:097.53:025.48:16-1.37:592.95:107:16Waxing Crescent5Sun
6Mon1:517.13:545.29:02-1.08:483.15:097:17Waxing Crescent6Mon
7Tue2:366.64:485.19:50-0.59:433.35:077:18Waxing Crescent7Tue
8Wed3:256.15:435.010:40-0.110:473.35:067:19First Quarter8Wed
9Thu4:215.66:365.011:320.45:057:20First Quarter9Thu
10Fri5:265.17:235.212:013.212:250.85:047:21First Quarter10Fri
11Sat6:374.88:045.41:162.81:161.15:037:22First Quarter11Sat
12Sun7:484.68:405.72:202.32:041.45:027:23Waxing Gibbous12Sun
13Mon8:564.69:146.13:131.72:491.75:017:24Waxing Gibbous13Mon
14Tue9:574.79:466.43:581.03:302.05:007:25Waxing Gibbous14Tue
15Wed10:524.810:186.74:390.44:102.34:597:26Waxing Gibbous15Wed
16Thu11:425.010:517.05:17-0.24:482.64:587:27Full Moon16Thu
17Fri12:295.25:55-0.75:272.84:577:28Full Moon17Fri
18Sat1:155.26:34-1.16:062.94:567:29Full Moon18Sat
19Sun12:017.32:015.37:14-1.36:463.04:557:29Full Moon19Sun
20Mon12:397.42:485.37:57-1.47:313.14:547:30Waning Gibbous20Mon
21Tue1:227.33:375.38:42-1.48:213.14:537:31Waning Gibbous21Tue
22Wed2:107.14:275.39:29-1.29:203.14:537:32Waning Gibbous22Wed
23Thu3:056.75:185.510:19-0.910:302.94:527:33Third Quarter23Thu
24Fri4:096.16:085.711:11-0.511:472.64:517:34Third Quarter24Fri
25Sat5:235.66:576.112:050.14:517:35Third Quarter25Sat
26Sun6:445.17:436.61:051.91:000.64:507:36Third Quarter26Sun
27Mon8:064.98:287.02:151.11:551.24:497:37Waning Crescent27Mon
28Tue9:244.99:127.43:170.32:491.74:497:37Waning Crescent28Tue
29Wed10:355.09:557.64:12-0.53:412.24:487:38Waning Crescent29Wed
30Thu11:365.210:387.85:01-1.14:322.54:487:39New Moon30Thu
31Fri12:315.45:48-1.45:212.84:477:40New Moon31Fri
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 11% 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 Waxing Crescent (11% 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