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

TIDE TIMES for Saturday, June 20, 2026
The tide is currently falling in Elfin Cove, Port Althorp, AK.
Next low tide : in 5h 13m at 11:50 am (-0.6 ft)
Next high tide : 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 - Sep 2013

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun11:458.311:179.85:151.25:183.66:068:04Waning Crescent1Sun
2Mon12:189.05:550.66:002.96:088:01Waning Crescent2Mon
3Tue12:0010.312:489.66:290.26:372.16:107:58New Moon3Tue
4Wed12:3910.71:1710.27:01-0.17:131.46:127:55New Moon4Wed
5Thu1:1610.91:4510.77:32-0.27:470.86:147:52New Moon5Thu
6Fri1:5211.02:1411.18:03-0.18:230.36:177:50New Moon6Fri
7Sat2:2910.92:4411.48:340.28:590.06:197:47Waxing Crescent7Sat
8Sun3:0710.53:1711.69:050.79:39-0.16:217:44Waxing Crescent8Sun
9Mon3:4810.03:5211.59:401.410:220.06:237:41Waxing Crescent9Mon
10Tue4:359.34:3311.310:182.211:130.46:257:38Waxing Crescent10Tue
11Wed5:318.65:2310.911:033.06:277:35First Quarter11Wed
12Thu6:418.06:2610.412:150.812:043.86:297:32First Quarter12Thu
13Fri8:077.87:4510.11:311.01:284.26:327:30First Quarter13Fri
14Sat9:308.29:0810.22:520.93:024.06:347:27Waxing Gibbous14Sat
15Sun10:369.010:2210.64:040.54:193.16:367:24Waxing Gibbous15Sun
16Mon11:279.911:2411.25:03-0.15:202.06:387:21Waxing Gibbous16Mon
17Tue12:1110.85:52-0.56:110.86:407:18Full Moon17Tue
18Wed12:1711.612:5011.66:35-0.76:57-0.16:427:15Full Moon18Wed
19Thu1:0511.81:2812.17:16-0.57:40-0.86:457:12Full Moon19Thu
20Fri1:5011.72:0412.37:54-0.28:22-1.06:477:10Full Moon20Fri
21Sat2:3311.32:3912.28:310.49:02-0.96:497:07Waning Gibbous21Sat
22Sun3:1510.83:1411.99:071.29:42-0.66:517:04Waning Gibbous22Sun
23Mon3:5710.03:5011.39:432.110:230.16:537:01Waning Gibbous23Mon
24Tue4:419.24:2810.610:213.011:080.86:556:58Waning Gibbous24Tue
25Wed5:318.45:109.911:033.96:586:55Third Quarter25Wed
26Thu6:337.86:049.112:011.611:56 AM4.67:006:52Third Quarter26Thu
27Fri7:517.47:168.61:062.21:135.17:026:50Third Quarter27Fri
28Sat9:127.68:398.42:212.52:454.97:046:47Third Quarter28Sat
29Sun10:148.19:518.73:322.33:594.37:066:44Waning Crescent29Sun
30Mon10:588.710:489.24:271.94:523.47:086:41Waning Crescent30Mon
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 3:08 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