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

TIDE TIMES for Saturday, June 20, 2026
The tide is currently rising in Elfin Cove, Port Althorp, AK.
Next low tide (tomorrow) : 12:33 am (2.4 ft)
Next high tide : in 3h 19m at 6:27 pm (9.8 ft)
Sunset today : 10:14 pm
Sunrise tomorrow : 3:59 am
Moon phase : First Quarter (39% illuminated)
Tide Station Location : Station #9452634
Common Questions About Tides

Elfin Cove, Port Althorp, AK Tides - Mar 2013

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri2:4112.13:0810.39:020.29:021.26:585:36Waning Gibbous1Fri
2Sat3:1912.03:589.49:490.39:422.26:555:39Waning Gibbous2Sat
3Sun4:0311.74:598.610:450.710:303.16:525:41Third Quarter3Sun
4Mon4:5611.26:167.911:531.111:354.06:505:43Third Quarter4Mon
5Tue6:0310.77:497.81:141.26:475:46Third Quarter5Tue
6Wed7:2510.59:128.41:064.52:360.96:445:48Waning Crescent6Wed
7Thu8:4610.610:149.22:394.13:430.36:415:50Waning Crescent7Thu
8Fri9:5511.111:0210.13:533.24:38-0.36:395:52Waning Crescent8Fri
9Sat10:5311.511:4311.04:502.25:24-0.76:365:55Waning Crescent9Sat
10Sun12:4311.86:391.27:04-0.87:336:57New Moon10Sun
11Mon1:2011.61:2811.97:230.37:42-0.77:306:59New Moon11Mon
12Tue1:5512.02:1011.78:04-0.28:17-0.37:277:02New Moon12Tue
13Wed2:2912.12:5011.28:43-0.48:510.47:257:04Waxing Crescent13Wed
14Thu3:0212.03:2910.69:21-0.39:241.17:227:06Waxing Crescent14Thu
15Fri3:3511.74:099.89:590.19:572.07:197:08Waxing Crescent15Fri
16Sat4:0811.24:519.010:390.610:312.97:167:11Waxing Crescent16Sat
17Sun4:4410.65:398.111:231.311:083.87:137:13First Quarter17Sun
18Mon5:249.96:407.412:162.07:107:15First Quarter18Mon
19Tue6:179.28:027.01:242.47:087:17First Quarter19Tue
20Wed7:288.79:317.21:115.12:432.57:057:20First Quarter20Wed
21Thu8:518.710:357.82:485.13:542.27:027:22Waxing Gibbous21Thu
22Fri10:029.011:188.54:074.54:471.66:597:24Waxing Gibbous22Fri
23Sat10:599.511:539.35:023.65:301.16:567:26Waxing Gibbous23Sat
24Sun11:4710.15:462.56:070.66:537:29Waxing Gibbous24Sun
25Mon12:2410.112:3010.66:261.56:420.36:507:31Full Moon25Mon
26Tue12:5510.91:1011.07:040.57:160.26:487:33Full Moon26Tue
27Wed1:2711.61:5111.27:41-0.47:510.36:457:35Full Moon27Wed
28Thu2:0012.22:3311.18:21-1.08:260.66:427:38Full Moon28Thu
29Fri2:3512.53:1610.89:02-1.39:041.16:397:40Waning Gibbous29Fri
30Sat3:1312.64:0210.39:46-1.39:441.86:367:42Waning Gibbous30Sat
31Sun3:5412.34:559.610:34-0.910:302.66:337:44Waning Gibbous31Sun
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9452634)

Common Questions About Elfin Cove, Port Althorp, AK Tides

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What time does the tide turn (slack tide) in Elfin Cove, Port Althorp, AK today?

Slack tide in Elfin Cove, Port Althorp, AK is approximately 9:30 pm — midway between the next high and low tide, when tidal current is weakest. This is the preferred window for boat crossings, underwater visibility, and fishing in areas with strong currents.

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

Elfin Cove, Port Althorp, AK is currently in a transitional phase. Tonight's moon is 39% 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 shifting between spring and neap.

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 (39% illuminated). This places Elfin Cove, Port Althorp, AK in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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