Tides Today & Tomorrow in Arcata Wharf, CA

TIDE TIMES for Friday, July 10, 2026
The tide is currently rising in Arcata Wharf, CA.
Next low tide (tomorrow) : 4:53 am (-0.7 ft)
Next high tide : in 6h 04m at 9:21 pm (7.8 ft)
Sunset today : 8:49 pm
Sunrise tomorrow : 5:54 am
Moon phase : Waning Crescent (18% illuminated)
Tide Station Location : Station #9418851
Common Questions About Tides

Arcata Wharf, CA Tides - May 1992

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri12:595.46:39-0.26:212.16:138:13New Moon1Fri
2Sat12:237.11:465.57:18-0.76:582.46:128:14New Moon2Sat
3Sun12:577.32:335.57:58-1.17:372.66:118:15New Moon3Sun
4Mon1:347.43:225.48:41-1.38:192.76:108:16Waxing Crescent4Mon
5Tue2:147.44:125.39:26-1.49:052.96:088:17Waxing Crescent5Tue
6Wed2:597.35:065.310:15-1.29:593.06:078:18Waxing Crescent6Wed
7Thu3:516.96:025.311:07-1.011:043.06:068:19Waxing Crescent7Thu
8Fri4:526.56:595.512:02-0.66:058:20First Quarter8Fri
9Sat6:036.07:545.712:192.81:00-0.26:048:21First Quarter9Sat
10Sun7:215.58:456.11:402.41:580.26:038:22First Quarter10Sun
11Mon8:415.39:326.62:551.72:540.76:028:23Waxing Gibbous11Mon
12Tue9:585.210:157.04:010.93:481.16:018:24Waxing Gibbous12Tue
13Wed11:085.210:577.34:570.14:391.56:008:25Waxing Gibbous13Wed
14Thu12:105.35:48-0.65:271.95:598:26Waxing Gibbous14Thu
15Fri1:055.46:34-1.06:132.35:588:27Full Moon15Fri
16Sat12:167.61:565.57:17-1.36:572.55:578:28Full Moon16Sat
17Sun12:557.52:425.57:59-1.37:412.75:568:29Full Moon17Sun
18Mon1:337.33:275.48:40-1.28:242.95:558:30Waning Gibbous18Mon
19Tue2:127.04:115.39:21-1.09:083.15:548:31Waning Gibbous19Tue
20Wed2:526.64:555.210:03-0.69:553.25:538:32Waning Gibbous20Wed
21Thu3:346.25:405.110:45-0.310:483.25:538:33Waning Gibbous21Thu
22Fri4:215.76:265.211:280.211:493.25:528:33Third Quarter22Fri
23Sat5:155.37:105.312:130.65:518:34Third Quarter23Sat
24Sun6:184.87:535.512:583.012:591.05:508:35Third Quarter24Sun
25Mon7:294.58:345.82:082.61:471.45:508:36Third Quarter25Mon
26Tue8:444.39:126.13:102.02:351.85:498:37Waning Crescent26Tue
27Wed9:554.49:506.54:031.33:232.15:498:38Waning Crescent27Wed
28Thu11:004.610:276.84:500.64:112.45:488:39Waning Crescent28Thu
29Fri11:584.811:067.25:33-0.14:572.65:488:39Waning Crescent29Fri
30Sat12:505.16:15-0.75:432.85:478:40New Moon30Sat
31Sun1:395.36:58-1.36:292.85:478:41New Moon31Sun
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9418851)

Common Questions About Arcata Wharf, CA Tides

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What time does the tide turn (slack tide) in Arcata Wharf, CA today?

Slack tide in Arcata Wharf, CA is approximately 1:07 am — midway between the next high and low tide, when tidal current is weakest. This is the preferred window for boat crossings, underwater visibility, and fishing in areas with strong currents.

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 18% 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 Waning Crescent (18% 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.

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