58.1947’ N, 136.3469’ W

Elfin Cove, Port Althorp, AK

49°
H 55°
L 52°
ENE
8mph
High tide
6:57 am

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

TIDE TIMES for Friday, September 18, 2026
The tide is currently rising in Elfin Cove, Port Althorp, AK.
Next low tide : 11:42 am (5.2 ft)
Next high tide : in 4m at 6:57 am (7.0 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 - Jul 2094

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu3:1412.34:3310.110:02-2.610:102.44:0710:12Waning Gibbous1Thu
2Fri4:0511.55:2210.110:49-2.011:092.34:0810:11Waning Gibbous2Fri
3Sat5:0210.56:1410.111:39-1.14:0910:10Third Quarter3Sat
4Sun6:069.37:0910.212:152.212:310.04:1010:09Third Quarter4Sun
5Mon7:198.38:0610.31:271.91:281.04:1110:09Third Quarter5Mon
6Tue8:407.79:0210.52:421.42:302.04:1210:08Waning Crescent6Tue
7Wed10:027.69:5710.73:530.73:342.74:1410:07Waning Crescent7Wed
8Thu11:147.810:4911.04:540.04:353.14:1510:05Waning Crescent8Thu
9Fri12:138.35:46-0.65:303.44:1710:04Waning Crescent9Fri
10Sat1:018.76:32-1.16:193.44:1810:03New Moon10Sat
11Sun12:2111.31:439.07:13-1.37:033.44:2010:02New Moon11Sun
12Mon1:0111.42:209.27:51-1.47:443.34:2110:00New Moon12Mon
13Tue1:4011.32:559.38:27-1.48:223.24:239:59New Moon13Tue
14Wed2:1711.13:299.39:01-1.39:003.14:259:58Waxing Crescent14Wed
15Thu2:5310.84:039.29:35-1.09:383.14:269:56Waxing Crescent15Thu
16Fri3:2910.34:379.110:09-0.610:183.14:289:54Waxing Crescent16Fri
17Sat4:079.65:129.010:420.011:023.14:309:53Waxing Crescent17Sat
18Sun4:488.95:499.011:160.611:513.04:329:51First Quarter18Sun
19Mon5:358.16:309.011:531.44:339:49First Quarter19Mon
20Tue6:347.37:169.212:492.912:362.24:359:48First Quarter20Tue
21Wed7:486.88:079.41:552.61:283.04:379:46First Quarter21Wed
22Thu9:136.79:039.93:051.92:323.64:399:44Waxing Gibbous22Thu
23Fri10:317.110:0010.54:091.13:403.84:419:42Waxing Gibbous23Fri
24Sat11:357.810:5511.25:050.04:433.74:439:40Waxing Gibbous24Sat
25Sun12:278.65:56-1.05:413.44:459:38Waxing Gibbous25Sun
26Mon1:139.36:43-1.96:342.94:479:36Full Moon26Mon
27Tue12:3812.61:5710.07:29-2.67:242.34:499:34Full Moon27Tue
28Wed1:2712.92:3910.58:14-3.08:141.74:519:32Full Moon28Wed
29Thu2:1612.93:2210.88:58-3.09:051.34:539:30Waning Gibbous29Thu
30Fri3:0512.54:0511.09:41-2.59:571.04:559:27Waning Gibbous30Fri
31Sat3:5611.74:4911.010:25-1.710:520.94:589:25Waning Gibbous31Sat
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9452634)

Common Questions About Elfin Cove, Port Althorp, AK Tides

Collapse All
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