58.1947’ N, 136.3469’ W

Elfin Cove, Port Althorp, AK

47°
H 47°
L 43°
SE
5mph
High tide
6:29 pm

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

TIDE TIMES for Sunday, October 18, 2026
The tide is currently rising in Elfin Cove, Port Althorp, AK.
Next low tide (tomorrow) : 1:56 am (2.4 ft)
Next high tide : in 3h 28m at 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 - Jun 1894

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri11:048.510:3811.74:44-0.64:262.72:107:56Waning Crescent1Fri
2Sat11:559.011:2112.45:29-1.75:132.92:087:58New Moon2Sat
3Sun12:449.46:14-2.55:593.02:077:59New Moon3Sun
4Mon12:0512.91:329.67:00-3.06:483.12:068:01New Moon4Mon
5Tue12:5113.02:219.77:48-3.17:383.22:058:02Waxing Crescent5Tue
6Wed1:4012.83:119.68:37-2.98:323.22:048:03Waxing Crescent6Wed
7Thu2:3212.24:049.59:28-2.49:323.32:038:05Waxing Crescent7Thu
8Fri3:2711.24:599.410:20-1.610:393.22:038:06First Quarter8Fri
9Sat4:2910.15:569.511:14-0.711:533.02:028:07First Quarter9Sat
10Sun5:398.96:529.612:100.22:018:08First Quarter10Sun
11Mon6:578.07:469.91:102.41:081.22:018:09First Quarter11Mon
12Tue8:187.68:3610.32:231.62:062.02:008:10Waxing Gibbous12Tue
13Wed9:337.59:2310.63:260.73:012.72:008:11Waxing Gibbous13Wed
14Thu10:387.810:0610.84:19-0.13:533.21:598:11Waxing Gibbous14Thu
15Fri11:318.110:4611.05:04-0.74:413.61:598:12Waxing Gibbous15Fri
16Sat12:178.45:45-1.05:253.81:598:13Full Moon16Sat
17Sun12:578.66:23-1.26:063.91:598:13Full Moon17Sun
18Mon12:0311.21:348.86:59-1.26:453.91:598:14Full Moon18Mon
19Tue12:4011.12:108.87:36-1.27:233.91:598:14Full Moon19Tue
20Wed1:1610.92:468.78:11-1.18:023.91:598:14Waning Gibbous20Wed
21Thu1:5310.63:228.68:47-0.98:413.91:598:14Waning Gibbous21Thu
22Fri2:3010.23:598.59:23-0.69:243.92:008:15Waning Gibbous22Fri
23Sat3:099.54:378.59:58-0.210:133.82:008:15Waning Gibbous23Sat
24Sun3:528.85:178.610:350.411:083.52:008:15Third Quarter24Sun
25Mon4:448.05:598.811:141.12:018:15Third Quarter25Mon
26Tue5:487.36:439.212:113.111:58 AM1.82:028:14Third Quarter26Tue
27Wed7:066.97:309.71:192.412:492.62:028:14Third Quarter27Wed
28Thu8:296.98:2110.42:241.51:483.22:038:14Waning Crescent28Thu
29Fri9:467.39:1311.13:240.32:513.62:048:13Waning Crescent29Fri
30Sat10:507.910:0611.84:19-0.83:533.82:058:13Waning Crescent30Sat
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