Tides Today & Tomorrow in Arcata Wharf, CA

TIDE TIMES for Tuesday, July 7, 2026
The tide is currently falling in Arcata Wharf, CA.
Next low tide : in 36m at 12:35 am (2.1 ft)
Next high tide : 6:08 am (4.8 ft)
Sunset today : 8:51 pm
Sunrise tomorrow : 5:51 am
Moon phase : Third Quarter (61% illuminated)
Tide Station Location : Station #9418851
Common Questions About Tides

Arcata Wharf, CA Tides - Apr 2054

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed8:025.610:035.02:173.33:111.06:587:41Third Quarter1Wed
2Thu9:085.610:485.33:273.14:050.96:577:42Waning Crescent2Thu
3Fri10:075.711:235.54:232.74:510.86:557:43Waning Crescent3Fri
4Sat10:585.811:555.85:102.35:300.76:537:44Waning Crescent4Sat
5Sun11:456.05:511.86:060.76:527:45Waning Crescent5Sun
6Mon12:256.112:286.16:291.36:400.86:507:46New Moon6Mon
7Tue12:546.41:106.17:060.87:121.06:487:47New Moon7Tue
8Wed1:246.61:526.17:430.47:451.26:477:48New Moon8Wed
9Thu1:546.82:366.08:210.18:191.56:457:50New Moon9Thu
10Fri2:256.93:225.89:02-0.18:551.96:447:51Waxing Crescent10Fri
11Sat2:586.94:125.59:46-0.39:342.26:427:52Waxing Crescent11Sat
12Sun3:376.95:095.310:35-0.310:202.66:417:53Waxing Crescent12Sun
13Mon4:226.76:135.111:30-0.211:182.96:397:54First Quarter13Mon
14Tue5:186.57:225.112:32-0.16:377:55First Quarter14Tue
15Wed6:276.38:315.312:303.01:380.06:367:56First Quarter15Wed
16Thu7:446.19:315.61:522.92:430.06:347:57First Quarter16Thu
17Fri9:006.110:236.03:092.43:440.06:337:58Waxing Gibbous17Fri
18Sat10:106.211:086.54:151.74:380.06:317:59Waxing Gibbous18Sat
19Sun11:136.311:506.95:131.05:270.26:308:00Waxing Gibbous19Sun
20Mon12:116.46:040.36:130.46:288:01Full Moon20Mon
21Tue12:297.21:056.36:52-0.36:560.76:278:02Full Moon21Tue
22Wed1:077.31:556.27:38-0.77:371.26:268:03Full Moon22Wed
23Thu1:447.42:456.08:22-0.88:191.66:248:04Full Moon23Thu
24Fri2:217.23:345.89:05-0.89:002.16:238:05Waning Gibbous24Fri
25Sat2:587.04:245.59:50-0.69:432.56:218:06Waning Gibbous25Sat
26Sun3:376.65:175.310:35-0.310:302.96:208:07Waning Gibbous26Sun
27Mon4:196.26:135.111:240.111:253.26:198:09Waning Gibbous27Mon
28Tue5:085.87:135.012:170.46:178:10Third Quarter28Tue
29Wed6:065.48:135.012:323.31:140.76:168:11Third Quarter29Wed
30Thu7:145.19:065.21:463.22:120.96:158:12Third Quarter30Thu
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 3:21 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 transitional phase. Tonight's moon is 61% 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 shifting between spring and neap.

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 Third Quarter (61% illuminated). This places Arcata Wharf, CA in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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