Tides Today & Tomorrow in Arcata Wharf, CA

TIDE TIMES for Saturday, July 25, 2026
The tide is currently rising in Arcata Wharf, CA.
Next low tide (tomorrow) : 5:47 am (0.0 ft)
Next high tide : in 5h 52m at 10:16 pm (6.9 ft)
Sunset today : 8:39 pm
Sunrise tomorrow : 6:06 am
Moon phase : Waxing Gibbous (87% illuminated)
Tide Station Location : Station #9418851
Common Questions About Tides

Arcata Wharf, CA Tides - Dec 2075

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun7:266.06:445.012:211.21:313.37:214:49Third Quarter1Sun
2Mon8:066.38:005.01:131.52:312.67:224:49Waning Crescent2Mon
3Tue8:436.89:095.22:031.73:211.77:234:48Waning Crescent3Tue
4Wed9:207.210:125.42:522.04:070.87:244:48Waning Crescent4Wed
5Thu9:567.711:105.73:392.24:510.07:254:48Waning Crescent5Thu
6Fri10:348.14:252.55:35-0.87:264:48New Moon6Fri
7Sat12:045.911:14 AM8.45:112.76:20-1.37:274:48New Moon7Sat
8Sun12:576.111:56 AM8.65:572.97:06-1.77:284:48New Moon8Sun
9Mon1:496.212:428.66:463.17:53-1.77:294:48Waxing Crescent9Mon
10Tue2:416.31:318.37:383.28:42-1.67:304:48Waxing Crescent10Tue
11Wed3:356.32:247.98:353.39:33-1.27:304:48Waxing Crescent11Wed
12Thu4:296.33:237.29:403.310:26-0.67:314:48Waxing Crescent12Thu
13Fri5:256.44:306.510:533.211:210.07:324:49First Quarter13Fri
14Sat6:206.65:445.812:122.97:334:49First Quarter14Sat
15Sun7:126.97:055.412:170.71:302.37:334:49First Quarter15Sun
16Mon8:007.18:275.21:141.32:391.77:344:49Waxing Gibbous16Mon
17Tue8:457.49:435.22:091.93:361.07:354:50Waxing Gibbous17Tue
18Wed9:267.610:485.33:012.44:250.47:354:50Waxing Gibbous18Wed
19Thu10:047.711:425.53:502.85:080.07:364:50Waxing Gibbous19Thu
20Fri10:407.74:363.15:46-0.37:364:51Full Moon20Fri
21Sat12:295.711:14 AM7.75:183.46:23-0.57:374:51Full Moon21Sat
22Sun1:105.811:49 AM7.65:583.56:59-0.57:374:52Full Moon22Sun
23Mon1:485.812:237.56:373.67:34-0.57:384:52Full Moon23Mon
24Tue2:255.812:587.37:163.78:10-0.37:384:53Waning Gibbous24Tue
25Wed3:025.81:337.07:563.88:46-0.17:394:54Waning Gibbous25Wed
26Thu3:415.82:116.78:393.89:220.17:394:54Waning Gibbous26Thu
27Fri4:205.82:536.39:283.810:000.57:394:55Waning Gibbous27Fri
28Sat5:015.93:425.810:263.710:390.97:394:56Third Quarter28Sat
29Sun5:426.14:455.311:323.411:221.37:404:56Third Quarter29Sun
30Mon6:246.46:024.912:423.07:404:57Third Quarter30Mon
31Tue7:066.77:274.712:101.81:482.37:404:58Third Quarter31Tue
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 2:01 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 Waxing 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