40.8500’ N, 124.1170’ W

Arcata Wharf, CA

49°
H 59°
L 41°
ESE
2mph
Low tide
11:13 am

Tides Today & Tomorrow in Arcata Wharf, CA

TIDE TIMES for Sunday, November 1, 2026
The tide is currently falling in Arcata Wharf, CA.
Next low tide : in 1h 24m at 11:13 am (3.7 ft)
Next high tide : 4:57 pm (6.5 ft)
Sunset today : 5:12 pm
Sunrise tomorrow : 6:47 am
Moon phase : Third Quarter (50% illuminated)
Tide Station Location : Station #9418851
Common Questions About Tides

Arcata Wharf, CA Tides - Apr 1795

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed10:346.311:316.14:402.05:030.36:066:48Waxing Gibbous1Wed
2Thu11:196.35:221.55:390.56:046:49Full Moon2Thu
3Fri12:006.312:016.26:011.16:120.76:026:50Full Moon3Fri
4Sat12:276.412:416.16:370.86:431.16:016:51Full Moon4Sat
5Sun12:536.51:205.97:130.67:141.45:596:52Full Moon5Sun
6Mon1:206.52:005.77:490.57:441.85:586:53Waning Gibbous6Mon
7Tue1:476.52:435.48:260.48:142.35:566:54Waning Gibbous7Tue
8Wed2:166.43:295.19:050.48:462.75:546:55Waning Gibbous8Wed
9Thu2:476.34:224.99:490.59:223.05:536:56Waning Gibbous9Thu
10Fri3:246.15:244.710:380.610:093.35:516:57Third Quarter10Fri
11Sat4:106.06:334.611:360.611:153.55:496:58Third Quarter11Sat
12Sun5:125.87:414.812:400.65:486:59Third Quarter12Sun
13Mon6:265.88:385.112:393.51:430.45:467:00Third Quarter13Mon
14Tue7:415.99:255.51:563.12:410.25:457:01Waning Crescent14Tue
15Wed8:496.110:065.93:012.53:320.15:437:03Waning Crescent15Wed
16Thu9:516.310:446.53:571.74:190.05:427:04Waning Crescent16Thu
17Fri10:496.511:217.04:480.85:040.15:407:05New Moon17Fri
18Sat11:456.611:597.45:370.05:470.35:397:06New Moon18Sat
19Sun12:406.66:25-0.76:300.75:377:07New Moon19Sun
20Mon12:397.71:356.47:14-1.27:141.25:367:08New Moon20Mon
21Tue1:207.82:316.28:04-1.48:001.75:347:09Waxing Crescent21Tue
22Wed2:037.73:315.98:56-1.38:492.25:337:10Waxing Crescent22Wed
23Thu2:507.44:345.69:51-1.19:452.75:317:11Waxing Crescent23Thu
24Fri3:436.95:425.410:49-0.710:513.05:307:12First Quarter24Fri
25Sat4:446.46:535.311:52-0.35:297:13First Quarter25Sat
26Sun5:535.97:595.412:093.112:570.15:277:14First Quarter26Sun
27Mon7:075.68:545.61:302.91:590.45:267:15First Quarter27Mon
28Tue8:195.49:385.92:412.42:550.65:247:16Waxing Gibbous28Tue
29Wed9:235.410:146.13:381.93:420.85:237:17Waxing Gibbous29Wed
30Thu10:185.410:456.34:251.44:231.05:227:18Waxing Gibbous30Thu
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9418851)

Common Questions About Arcata Wharf, CA Tides

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Is this week a spring tide or neap tide in Arcata Wharf, CA?

Arcata Wharf, CA is currently in a neap phase. Tonight's moon is 50% 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 minimum.

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 (50% illuminated). This places Arcata Wharf, CA in a neap tide cycle, so tidal ranges are near their weekly minimum 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