Tides Today & Tomorrow in Arcata Wharf, CA

TIDE TIMES for Friday, July 3, 2026
The tide is currently rising in Arcata Wharf, CA.
Next low tide : 9:42 am (-0.5 ft)
Next high tide : in 1h 31m at 2:34 am (6.6 ft)
Sunset today : 8:51 pm
Sunrise tomorrow : 5:49 am
Moon phase : Waning Gibbous (87% illuminated)
Tide Station Location : Station #9418851
Common Questions About Tides

Arcata Wharf, CA Tides - Oct 2048

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu9:185.08:095.72:181.22:313.67:146:57Third Quarter1Thu
2Fri10:025.39:145.73:141.13:363.27:156:55Waning Crescent2Fri
3Sat10:385.710:125.94:021.04:272.67:166:54Waning Crescent3Sat
4Sun11:096.111:056.14:431.05:121.97:176:52Waning Crescent4Sun
5Mon11:406.511:546.25:211.05:531.27:186:50Waning Crescent5Mon
6Tue12:106.95:571.26:340.57:196:49New Moon6Tue
7Wed12:436.312:417.36:331.47:15-0.17:206:47New Moon7Wed
8Thu1:316.31:147.67:101.77:58-0.67:216:46New Moon8Thu
9Fri2:206.21:507.87:482.18:43-0.87:226:44Waxing Crescent9Fri
10Sat3:136.02:297.98:282.59:32-0.97:236:42Waxing Crescent10Sat
11Sun4:085.83:147.79:132.810:25-0.77:246:41Waxing Crescent11Sun
12Mon5:105.54:077.410:063.211:23-0.57:256:39Waxing Crescent12Mon
13Tue6:175.45:107.011:113.47:266:38First Quarter13Tue
14Wed7:275.56:246.512:27-0.212:313.47:276:36First Quarter14Wed
15Thu8:315.77:446.21:330.11:573.17:286:35First Quarter15Thu
16Fri9:266.19:026.12:370.43:142.57:296:33Waxing Gibbous16Fri
17Sat10:136.510:126.03:340.64:181.77:316:32Waxing Gibbous17Sat
18Sun10:536.911:146.04:250.95:111.07:326:30Waxing Gibbous18Sun
19Mon11:297.25:101.25:580.47:336:29Waxing Gibbous19Mon
20Tue12:096.112:037.45:511.66:40-0.17:346:27Full Moon20Tue
21Wed12:596.012:357.56:302.07:20-0.47:356:26Full Moon21Wed
22Thu1:456.01:067.57:072.47:59-0.57:366:24Full Moon22Thu
23Fri2:295.91:387.47:442.88:37-0.47:376:23Waning Gibbous23Fri
24Sat3:135.72:107.18:203.19:16-0.27:386:22Waning Gibbous24Sat
25Sun3:575.52:446.98:573.49:560.07:406:20Waning Gibbous25Sun
26Mon4:445.33:216.59:373.610:400.37:416:19Waning Gibbous26Mon
27Tue5:365.24:056.210:243.811:270.67:426:18Waning Gibbous27Tue
28Wed6:325.14:595.811:253.97:436:16Third Quarter28Wed
29Thu7:275.26:055.412:190.912:413.87:446:15Third Quarter29Thu
30Fri8:185.47:215.21:141.11:593.57:456:14Third Quarter30Fri
31Sat9:015.88:355.22:081.33:052.97:476:13Third Quarter31Sat
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 6:08 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 87% 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 Gibbous (87% 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