58.1947’ N, 136.3469’ W

Elfin Cove, Port Althorp, AK

53°
H -°
L 52°
ESE
11mph
Low tide
1:31 am

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

TIDE TIMES for Friday, September 18, 2026
The tide is currently falling in Elfin Cove, Port Althorp, AK.
Next low tide (tomorrow) : in 7h 06m at 1:31 am (2.4 ft)
Next high tide (tomorrow) : 8:40 am (6.8 ft)
Sunset today : 7:16 pm
Sunrise tomorrow : 6:42 am
Moon phase : First Quarter (50% illuminated)
Tide Station Location : Station #9452634
Common Questions About Tides

Elfin Cove, Port Althorp, AK Tides - Apr 1949

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri12:5411.21:339.47:22-0.17:122.54:325:46Waxing Crescent1Fri
2Sat1:1911.22:118.87:560.17:383.24:295:48Waxing Crescent2Sat
3Sun1:4811.02:548.28:350.48:074.04:265:50Waxing Crescent3Sun
4Mon2:2210.63:507.59:220.98:434.74:235:52First Quarter4Mon
5Tue3:0610.15:107.010:241.39:405.34:215:55First Quarter5Tue
6Wed4:099.66:497.111:451.411:285.64:185:57First Quarter6Wed
7Thu5:399.38:047.81:081.14:155:59First Quarter7Thu
8Fri7:129.58:548.71:194.92:140.54:126:01Waxing Gibbous8Fri
9Sat8:2710.19:349.82:333.63:06-0.24:096:04Waxing Gibbous9Sat
10Sun9:2810.710:1111.03:282.03:51-0.64:076:06Waxing Gibbous10Sun
11Mon10:2211.210:4712.04:170.44:33-0.74:046:08Full Moon11Mon
12Tue11:1311.511:2412.75:03-1.05:13-0.44:016:10Full Moon12Tue
13Wed12:0111.45:48-2.05:520.23:586:13Full Moon13Wed
14Thu12:0113.212:4911.16:32-2.56:321.03:566:15Waning Gibbous14Thu
15Fri12:3913.21:3810.47:17-2.57:131.93:536:17Waning Gibbous15Fri
16Sat1:1812.82:299.68:04-1.97:553.03:506:19Waning Gibbous16Sat
17Sun2:0012.03:268.88:54-1.08:433.93:476:22Waning Gibbous17Sun
18Mon2:4711.04:348.09:510.09:424.83:456:24Third Quarter18Mon
19Tue3:449.85:577.710:591.011:065.23:426:26Third Quarter19Tue
20Wed4:598.97:227.812:181.53:396:28Third Quarter20Wed
21Thu6:288.48:238.212:475.01:321.63:376:31Third Quarter21Thu
22Fri7:498.49:058.82:084.22:291.53:346:33Waning Crescent22Fri
23Sat8:518.69:389.33:023.23:131.33:316:35Waning Crescent23Sat
24Sun9:408.910:059.93:442.23:481.33:296:37Waning Crescent24Sun
25Mon10:229.210:3110.44:191.24:191.43:266:40Waning Crescent25Mon
26Tue11:009.310:5710.84:510.44:491.63:236:42New Moon26Tue
27Wed11:369.511:2311.25:23-0.35:181.93:216:44New Moon27Wed
28Thu12:119.55:54-0.75:462.43:186:46New Moon28Thu
29Fri12:479.36:27-0.96:162.83:166:49New Moon29Fri
30Sat12:1811.41:249.17:01-1.06:463.43:136:51Waxing 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 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 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 (50% 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