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

TIDE TIMES for Sunday, June 21, 2026
The tide is currently rising in Elfin Cove, Port Althorp, AK.
Next low tide : 12:39 pm (0.6 ft)
Next high tide : in 5h 01m at 6:20 am (8.6 ft)
Sunset today : 10:14 pm
Sunrise tomorrow : 3:59 am
Moon phase : First Quarter (49% illuminated)
Tide Station Location : Station #9452634
Common Questions About Tides

Elfin Cove, Port Althorp, AK Tides - Jul 2012

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun12:078.85:40-1.55:262.94:0610:12Waxing Gibbous1Sun
2Mon1:009.56:32-2.36:232.64:0710:11Full Moon2Mon
3Tue12:2912.71:4710.07:20-2.87:172.24:0810:10Full Moon3Tue
4Wed1:1912.82:3110.48:06-2.98:081.84:0910:10Full Moon4Wed
5Thu2:0812.63:1410.68:49-2.78:571.64:1110:09Waning Gibbous5Thu
6Fri2:5512.03:5610.69:31-2.29:461.54:1210:08Waning Gibbous6Fri
7Sat3:4111.14:3810.510:12-1.410:361.64:1310:07Waning Gibbous7Sat
8Sun4:2810.15:1910.310:51-0.411:271.84:1510:06Waning Gibbous8Sun
9Mon5:188.96:0310.011:310.74:1610:04Third Quarter9Mon
10Tue6:147.86:499.712:232.012:131.84:1810:03Third Quarter10Tue
11Wed7:217.07:399.41:252.11:012.84:1910:02Third Quarter11Wed
12Thu8:416.58:349.42:342.01:593.74:2110:01Third Quarter12Thu
13Fri10:046.69:329.53:421.73:074.24:229:59Waning Crescent13Fri
14Sat11:137.010:269.84:421.24:134.34:249:58Waning Crescent14Sat
15Sun12:047.55:310.65:094.24:269:56Waning Crescent15Sun
16Mon12:458.16:13-0.15:573.84:279:55Waning Crescent16Mon
17Tue1:208.66:51-0.66:403.44:299:53New Moon17Tue
18Wed12:3911.01:529.17:26-1.17:202.94:319:51New Moon18Wed
19Thu1:1811.32:249.58:00-1.47:582.54:339:50New Moon19Thu
20Fri1:5611.32:569.98:33-1.68:372.14:359:48New Moon20Fri
21Sat2:3411.23:2810.29:06-1.59:181.74:379:46Waxing Crescent21Sat
22Sun3:1410.84:0210.59:40-1.110:011.44:399:44Waxing Crescent22Sun
23Mon3:5710.24:3910.710:15-0.510:491.34:419:42Waxing Crescent23Mon
24Tue4:449.45:2010.710:520.411:431.24:439:40First Quarter24Tue
25Wed5:418.56:0710.811:351.44:459:38First Quarter25Wed
26Thu6:507.77:0310.712:471.112:272.44:479:36First Quarter26Thu
27Fri8:157.28:0810.82:010.91:343.34:499:34First Quarter27Fri
28Sat9:447.39:1911.03:190.42:553.74:519:32Waxing Gibbous28Sat
29Sun11:008.010:2711.44:29-0.34:143.64:539:30Waxing Gibbous29Sun
30Mon11:598.811:2711.85:29-1.05:213.14:559:28Waxing Gibbous30Mon
31Tue12:479.56:21-1.76:182.44:579:26Full Moon31Tue
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 9:29 am — 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 neap phase. Tonight's moon is 49% 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 (49% 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