40.8500’ N, 124.1170’ W

Arcata Wharf, CA

50°
H -°
L 41°
WNW
2mph
Low tide
9:23 pm

Tides Today & Tomorrow in Arcata Wharf, CA

TIDE TIMES for Tuesday, October 13, 2026
The tide is currently falling in Arcata Wharf, CA.
Next low tide : in 1h 22m at 9:23 pm (-0.2 ft)
Next high tide (tomorrow) : 4:01 am (5.5 ft)
Sunset today : 6:39 pm
Sunrise tomorrow : 7:26 am
Moon phase : Waxing Crescent (10% illuminated)
Tide Station Location : Station #9418851
Common Questions About Tides

Arcata Wharf, CA Tides - Jun 1826

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu10:104.69:346.73:560.63:192.44:537:48Waning Crescent1Thu
2Fri11:044.710:096.84:380.14:032.74:537:48Waning Crescent2Fri
3Sat11:504.910:456.95:16-0.24:452.84:527:49New Moon3Sat
4Sun12:315.15:53-0.55:252.94:527:50New Moon4Sun
5Mon1:105.26:28-0.76:033.04:527:51New Moon5Mon
6Tue1:485.27:04-0.86:423.04:517:51New Moon6Tue
7Wed12:316.92:275.37:40-0.97:213.14:517:52Waxing Crescent7Wed
8Thu1:086.83:065.48:16-0.88:043.04:517:52Waxing Crescent8Thu
9Fri1:476.63:465.58:54-0.78:533.04:517:53Waxing Crescent9Fri
10Sat2:316.34:275.69:33-0.49:492.84:507:54Waxing Crescent10Sat
11Sun3:225.95:095.810:15-0.110:532.64:507:54First Quarter11Sun
12Mon4:245.45:536.111:010.44:507:55First Quarter12Mon
13Tue5:385.06:396.512:042.111:51 AM0.94:507:55First Quarter13Tue
14Wed7:004.77:266.91:141.512:461.54:507:55First Quarter14Wed
15Thu8:224.78:157.42:200.71:451.94:507:56Waxing Gibbous15Thu
16Fri9:384.89:067.83:20-0.22:452.24:507:56Waxing Gibbous16Fri
17Sat10:465.19:568.14:15-0.93:452.44:507:57Waxing Gibbous17Sat
18Sun11:445.410:478.25:07-1.54:422.54:507:57Full Moon18Sun
19Mon12:375.75:56-1.85:362.54:517:57Full Moon19Mon
20Tue1:265.96:43-2.06:302.44:517:58Full Moon20Tue
21Wed12:278.02:136.07:29-1.87:242.44:517:58Waning Gibbous21Wed
22Thu1:177.62:586.18:14-1.58:182.44:517:58Waning Gibbous22Thu
23Fri2:077.13:436.28:58-1.09:142.34:517:58Waning Gibbous23Fri
24Sat2:586.44:276.29:41-0.410:142.34:527:58Waning Gibbous24Sat
25Sun3:535.75:116.310:240.311:182.24:527:58Third Quarter25Sun
26Mon4:535.15:546.311:081.04:527:58Third Quarter26Mon
27Tue6:014.66:386.412:261.911:55 AM1.74:537:59Third Quarter27Tue
28Wed7:174.37:236.51:321.612:452.34:537:59Third Quarter28Wed
29Thu8:374.28:076.62:331.21:392.74:547:59Waning Crescent29Thu
30Fri9:504.48:516.73:250.82:343.04:547:58Waning Crescent30Fri
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 10% 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 (10% 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