Tides Today & Tomorrow in Arcata Wharf, CA

TIDE TIMES for Sunday, July 26, 2026
The tide is currently falling in Arcata Wharf, CA.
Next low tide : in 3h 56m at 5:47 am (0.0 ft)
Next high tide : 12:51 pm (5.0 ft)
Sunset today : 8:38 pm
Sunrise tomorrow : 6:07 am
Moon phase : Waxing Gibbous (93% illuminated)
Tide Station Location : Station #9418851
Common Questions About Tides

Arcata Wharf, CA Tides - Aug 2076

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat1:357.03:125.78:33-0.38:262.96:148:31New Moon1Sat
2Sun2:126.83:425.79:05-0.19:062.76:158:30Waxing Crescent2Sun
3Mon2:506.54:135.89:360.29:482.66:168:29Waxing Crescent3Mon
4Tue3:306.14:456.010:070.610:352.56:178:27Waxing Crescent4Tue
5Wed4:155.65:186.110:391.111:282.36:188:26Waxing Crescent5Wed
6Thu5:095.25:546.311:131.76:198:25First Quarter6Thu
7Fri6:174.76:366.512:282.011:53 AM2.36:208:24First Quarter7Fri
8Sat7:384.57:246.71:351.612:432.86:218:23First Quarter8Sat
9Sun9:054.58:197.02:421.11:483.26:228:21First Quarter9Sun
10Mon10:244.79:177.33:450.43:003.46:238:20Waxing Gibbous10Mon
11Tue11:275.110:167.74:42-0.34:093.36:248:19Waxing Gibbous11Tue
12Wed12:185.55:34-0.85:103.06:258:17Waxing Gibbous12Wed
13Thu1:035.86:23-1.36:072.66:258:16Full Moon13Thu
14Fri12:078.31:456.27:09-1.57:012.26:268:15Full Moon14Fri
15Sat1:018.32:266.57:54-1.47:541.86:278:13Full Moon15Sat
16Sun1:538.03:076.88:37-1.18:471.46:288:12Waning Gibbous16Sun
17Mon2:477.63:487.09:19-0.69:431.26:298:10Waning Gibbous17Mon
18Tue3:426.94:307.110:020.210:411.16:308:09Waning Gibbous18Tue
19Wed4:416.25:137.110:461.011:431.06:318:07Third Quarter19Wed
20Thu5:475.56:007.011:321.96:328:06Third Quarter20Thu
21Fri7:045.06:516.912:501.012:262.66:338:04Third Quarter21Fri
22Sat8:324.87:476.72:000.91:293.26:348:03Third Quarter22Sat
23Sun10:014.98:476.73:080.72:403.56:358:01Waning Crescent23Sun
24Mon11:105.19:446.74:100.53:483.66:368:00Waning Crescent24Mon
25Tue11:575.310:376.85:010.34:463.46:377:58Waning Crescent25Tue
26Wed12:345.55:450.25:333.26:387:57Waning Crescent26Wed
27Thu1:045.66:240.16:152.96:397:55New Moon27Thu
28Fri12:056.91:315.86:580.06:532.66:407:54New Moon28Fri
29Sat12:446.91:585.97:300.17:292.36:417:52New Moon29Sat
30Sun1:226.82:256.08:000.28:062.16:427:50New Moon30Sun
31Mon1:596.62:526.28:290.58:431.96:437:49Waxing Crescent31Mon
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 9:19 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 93% 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 Gibbous (93% 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