58.1947’ N, 136.3469’ W

Elfin Cove, Port Althorp, AK

45°
H 49°
L 44°
SSE
8mph
Low tide
12:42 pm

Tides Today & Tomorrow in Elfin Cove, Port Althorp, AK

TIDE TIMES for Sunday, October 18, 2026
The tide is currently falling in Elfin Cove, Port Althorp, AK.
Next low tide : in 4h 10m at 12:42 pm (5.9 ft)
Next high tide : 6:29 pm (8.5 ft)
Sunset today : 5:52 pm
Sunrise tomorrow : 7:48 am
Moon phase : First Quarter (52% illuminated)
Tide Station Location : Station #9452634
Common Questions About Tides

Elfin Cove, Port Althorp, AK Tides - Dec 1894

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat3:299.32:3110.98:434.99:300.37:282:22Waxing Crescent1Sat
2Sun4:138.93:1210.19:285.110:120.97:292:21Waxing Crescent2Sun
3Mon5:018.73:599.310:225.310:571.57:312:20First Quarter3Mon
4Tue5:528.74:578.411:305.211:462.17:332:19First Quarter4Tue
5Wed6:448.86:117.812:464.87:342:18First Quarter5Wed
6Thu7:329.37:347.512:392.61:583.97:362:18First Quarter6Thu
7Fri8:169.88:527.61:343.12:572.87:372:17Waxing Gibbous7Fri
8Sat8:5710.59:578.12:283.53:471.67:392:16Waxing Gibbous8Sat
9Sun9:3711.310:538.73:183.84:310.47:402:16Waxing Gibbous9Sun
10Mon10:1812.111:429.34:063.95:13-0.77:422:15Waxing Gibbous10Mon
11Tue11:0012.84:534.05:56-1.57:432:15Full Moon11Tue
12Wed12:289.811:43 AM13.35:394.16:40-2.17:442:15Full Moon12Wed
13Thu1:1310.212:2813.66:254.07:25-2.47:452:15Full Moon13Thu
14Fri1:5810.41:1513.67:133.98:11-2.47:462:14Waning Gibbous14Fri
15Sat2:4410.42:0413.18:053.98:59-2.07:472:14Waning Gibbous15Sat
16Sun3:3310.42:5612.39:003.89:47-1.37:482:14Waning Gibbous16Sun
17Mon4:2410.33:5311.110:023.710:37-0.47:492:15Third Quarter17Mon
18Tue5:1710.44:589.911:123.511:300.77:502:15Third Quarter18Tue
19Wed6:1210.56:158.712:293.17:512:15Third Quarter19Wed
20Thu7:0810.87:418.112:261.81:482.47:512:16Third Quarter20Thu
21Fri8:0211.19:068.01:272.82:581.57:522:16Waning Crescent21Fri
22Sat8:5411.410:208.32:293.63:580.67:522:17Waning Crescent22Sat
23Sun9:4311.711:188.83:294.24:48-0.17:532:17Waning Crescent23Sun
24Mon10:2811.94:234.55:31-0.67:532:18Waning Crescent24Mon
25Tue12:069.211:11 AM12.05:124.66:11-0.87:532:19New Moon25Tue
26Wed12:479.611:51 AM12.15:564.66:48-0.97:532:20New Moon26Wed
27Thu1:239.812:2912.16:364.67:24-0.97:532:20New Moon27Thu
28Fri1:589.81:0611.97:144.57:58-0.87:532:21New Moon28Fri
29Sat2:329.81:4111.67:524.48:32-0.57:532:23Waxing Crescent29Sat
30Sun3:059.72:1711.18:304.39:05-0.27:532:24Waxing Crescent30Sun
31Mon3:399.62:5310.49:104.29:350.47:532:25Waxing Crescent31Mon
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9452634)

Common Questions About Elfin Cove, Port Althorp, AK Tides

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Is this week a spring tide or neap tide in Elfin Cove, Port Althorp, AK?

Elfin Cove, Port Althorp, AK is currently in a neap phase. Tonight's moon is 52% 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 Elfin Cove, Port Althorp, AK 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 Elfin Cove, Port Althorp, AK?

Tide predictions for Elfin Cove, Port Althorp, AK 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 Elfin Cove, Port Althorp, AK?

Tide data for Elfin Cove, Port Althorp, AK is sourced from NOAA Station #9452634. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=9452634.

What is the moon phase in Elfin Cove, Port Althorp, AK tonight?

Tonight the moon over Elfin Cove, Port Althorp, AK is First Quarter (52% illuminated). This places Elfin Cove, Port Althorp, AK 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