58.1947’ N, 136.3469’ W

Elfin Cove, Port Althorp, AK

45°
H 49°
L 45°
SW
8mph
High tide
9:08 am

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

TIDE TIMES for Monday, October 19, 2026
The tide is currently rising in Elfin Cove, Port Althorp, AK.
Next low tide : 2:27 pm (5.6 ft)
Next high tide : in 37m at 9:08 am (7.7 ft)
Sunset today : 5:49 pm
Sunrise tomorrow : 7:51 am
Moon phase : First Quarter (61% illuminated)
Tide Station Location : Station #9452634
Common Questions About Tides

Elfin Cove, Port Althorp, AK Tides - May 1893

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon12:3011.31:259.47:06-1.06:562.63:106:55Full Moon1Mon
2Tue12:5811.32:019.27:38-1.07:273.13:076:57Full Moon2Tue
3Wed1:2611.22:388.98:11-0.87:573.63:056:59Waning Gibbous3Wed
4Thu1:5510.93:178.48:46-0.48:304.13:027:01Waning Gibbous4Thu
5Fri2:2810.54:028.09:260.19:064.63:007:04Waning Gibbous5Fri
6Sat3:0410.04:567.510:110.69:515.02:587:06Waning Gibbous6Sat
7Sun3:499.46:027.311:051.010:585.22:557:08Third Quarter7Sun
8Mon4:488.77:117.512:081.32:537:10Third Quarter8Mon
9Tue6:078.28:098.012:295.01:141.32:517:13Third Quarter9Tue
10Wed7:338.18:558.81:554.22:141.22:487:15Third Quarter10Wed
11Thu8:498.39:359.83:012.93:061.12:467:17Waning Crescent11Thu
12Fri9:538.810:1310.83:531.43:531.12:447:19Waning Crescent12Fri
13Sat10:509.410:5111.84:41-0.14:371.22:427:21Waning Crescent13Sat
14Sun11:439.911:3112.65:26-1.55:211.52:407:23New Moon14Sun
15Mon12:3310.26:11-2.66:041.82:387:25New Moon15Mon
16Tue12:1113.21:2310.26:57-3.26:492.32:367:27New Moon16Tue
17Wed12:5413.32:1310.17:44-3.37:362.72:347:29Waxing Crescent17Wed
18Thu1:4013.13:069.78:34-2.98:273.22:327:32Waxing Crescent18Thu
19Fri2:2912.44:029.39:26-2.29:233.72:307:34Waxing Crescent19Fri
20Sat3:2211.55:048.910:22-1.410:304.02:287:36First Quarter20Sat
21Sun4:2310.36:108.711:22-0.511:484.02:267:37First Quarter21Sun
22Mon5:349.27:158.812:260.32:247:39First Quarter22Mon
23Tue6:558.48:149.21:133.61:301.02:227:41First Quarter23Tue
24Wed8:157.99:029.62:302.82:281.52:217:43Waxing Gibbous24Wed
25Thu9:267.99:4410.03:311.83:191.92:197:45Waxing Gibbous25Thu
26Fri10:258.010:2010.44:200.94:032.32:187:47Waxing Gibbous26Fri
27Sat11:158.310:5310.75:010.14:432.72:167:49Waxing Gibbous27Sat
28Sun11:598.511:2410.95:38-0.55:203.02:157:50Full Moon28Sun
29Mon12:388.76:12-0.95:553.32:137:52Full Moon29Mon
30Tue1:158.86:46-1.16:303.62:127:54Full Moon30Tue
31Wed12:2811.11:528.87:20-1.17:053.82:107:55Full Moon31Wed
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 transitional phase. Tonight's moon is 61% 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 (61% 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