Marine Forecast
Illustrated map of Barren Islands

Marine forecast

Dixon Entrance to Cape Decision, AK

current wind
5 kt S
Gusts
16 kt
Seas
4.6 ft
Period
7 sec
Air
52°F

Observed Tue 10:24 AM | PKZ641

Gusts now
16 kt
Seas now
4.6 ft · 7 sec
Air
52°F
72-hr peak
27 kt
Peak seas
5 ft

In brief

At 10:24 am AKDT on Oct 13, 2026, NDBC station CRGA2 (Craig, AK, 20 miles away) measured wind from the S at 5 kt, gusting to 16 kt; buoy 46145 measured seas of 4.6 ft. The NWS forecast for Dixon Entrance to Cape Decision, AK issued at 7:39 am AKDT on Oct 13, 2026 reads, for today: “E wind 15 kt. Seas 6 ft.” A Small Craft Advisory is in effect until Thu 4:00 AM.

Source: National Weather Service Juneau AK forecast; NDBC observations

Wind forecast · ktPeak 27 kt

05101520253035Wed 14Thu 15Fri 1605101520253035Wed 14Thu 15Fri 16
Sustained GustOct 13-16 | AKDT

Seas forecast · ftPeak 5 ft

012345Wed 14Thu 15Fri 16012345Wed 14Thu 15Fri 16
Oct 13-16 | AKDT

Marine advisory

Small Craft Advisory in effect for Dixon Entrance to Cape Decision until Thu 4:00 AM.

Full text of this small craft advisory

* WHAT...For the first Small Craft Advisory, east winds 20 to 30 kt with gusts up to 35 kt and seas 7 to 10 ft expected. For the Gale Warning, southeast winds 30 to 40 kt with gusts up to 45 kt and seas 12 to 17 ft expected. For the second Small Craft Advisory, southeast winds 25 to 35 kt with gusts up to 40 kt and seas 10 to 15 ft expected. * WHERE...Dixon Entrance to Cape Decision out to 15 NM. * WHEN...For the first Small Craft Advisory, from 10 PM Wednesday to 4 AM AKDT Thursday. For the Gale Warning, from 4 AM to 1 PM AKDT Thursday. For the second Small Craft Advisory, from 1 PM Thursday to 4 AM AKDT Friday. * IMPACTS...Strong winds will cause hazardous seas which could capsize or damage vessels and reduce visibility.

Small Craft Advisory in effect for Dixon Entrance to Cape Decision until Fri 4:00 AM.

Full text of this small craft advisory

* WHAT...For the first Small Craft Advisory, east winds 20 to 30 kt with gusts up to 35 kt and seas 7 to 10 ft expected. For the Gale Warning, southeast winds 30 to 40 kt with gusts up to 45 kt and seas 12 to 17 ft expected. For the second Small Craft Advisory, southeast winds 25 to 35 kt with gusts up to 40 kt and seas 10 to 15 ft expected. * WHERE...Dixon Entrance to Cape Decision out to 15 NM. * WHEN...For the first Small Craft Advisory, from 10 PM Wednesday to 4 AM AKDT Thursday. For the Gale Warning, from 4 AM to 1 PM AKDT Thursday. For the second Small Craft Advisory, from 1 PM Thursday to 4 AM AKDT Friday. * IMPACTS...Strong winds will cause hazardous seas which could capsize or damage vessels and reduce visibility.

Gale Warning in effect for Dixon Entrance to Cape Decision until Thu 1:00 PM.

Full text of this gale warning

* WHAT...For the first Small Craft Advisory, east winds 20 to 30 kt with gusts up to 35 kt and seas 7 to 10 ft expected. For the Gale Warning, southeast winds 30 to 40 kt with gusts up to 45 kt and seas 12 to 17 ft expected. For the second Small Craft Advisory, southeast winds 25 to 35 kt with gusts up to 40 kt and seas 10 to 15 ft expected. * WHERE...Dixon Entrance to Cape Decision out to 15 NM. * WHEN...For the first Small Craft Advisory, from 10 PM Wednesday to 4 AM AKDT Thursday. For the Gale Warning, from 4 AM to 1 PM AKDT Thursday. For the second Small Craft Advisory, from 1 PM Thursday to 4 AM AKDT Friday. * IMPACTS...Strong winds will cause hazardous seas which could capsize or damage vessels and reduce visibility.

NWS marine forecast

PeriodForecast
TodayE wind 15 kt. Seas 6 ft.
TonightW wind 10 kt. Seas 6 ft.
WedSE wind 15 kt. Seas 6 ft.
Wed NightE gale to 35 kt. Seas 13 ft. Rain.
ThuSE gale to 35 kt. Seas 17 ft.
FriS wind 25 kt. Seas 11 ft.
SatS wind 20 kt. Seas 13 ft.

Issued Tue 7:39 AM by Juneau AK (product CWFAEG).

Synopsis

Winds along southern ocean entrances increase Tuesday as a northward moving low clips the southern panhandle. Up north, winds strengthen near Cape St. Elias to Icy Bay as a weak barrier jet forms. By early Thursday, a strong gale force low will impact the Gulf and coastal waters.

TimeWindGustSeasWater
Tue 10:24 AM 5 kt S 16 kt — —
Tue 9:24 AM 4 kt NE 11 kt — —
Tue 8:24 AM 3 kt ESE 16 kt — —
Tue 7:24 AM 8 kt SSE 19 kt — —
Tue 6:24 AM 4 kt W 5 kt — —
Tue 5:24 AM 5 kt NW 6 kt — —
Tue 4:24 AM 2 kt N 5 kt — —
Tue 3:24 AM 2 kt NNE 3 kt — —
Tue 2:24 AM 0 kt 3 kt — —
Tue 1:24 AM 2 kt NNW 3 kt — —
Tue 12:24 AM 0 kt 3 kt — —
Mon 11:24 PM 2 kt N 4 kt — —

Observed Tue 10:24 AM at NDBC buoy CRGA2 (Craig, AK), 20.1 miles away. Seas from buoy 46145 (Central Dixon Entrance Buoy), 61.4 miles away, at Tue 11:00 AM.

What is the marine forecast for Dixon Entrance to Cape Decision today?

Today: E wind 15 kt. Seas 6 ft.

Is there a small craft advisory for Dixon Entrance to Cape Decision?

Yes — small craft advisory, small craft advisory, gale warning in effect until Thu 4:00 AM.

How high are the waves at Dixon Entrance to Cape Decision right now?

Seas are running 4.6 ft at a 7-second period, measured at NDBC buoy CRGA2 Tue 10:24 AM, 20.1 miles from this zone. The forecast peaks at 5.0 ft Thu 10 AM.

What do the wind speeds in knots mean?

One knot is 1.15 mph. The National Weather Service issues a small craft advisory for sustained winds of roughly 22–33 knots or hazardous seas, a gale warning at 34–47 knots, and a storm warning at 48 knots and above. Exact advisory thresholds vary by forecast office and by water body — a bay reaches dangerous chop at a lower wind speed than open ocean.

Where does this forecast come from?

The forecast text is the National Weather Service's own marine bulletin for zone PKZ641, issued by Juneau AK, reproduced in full. The wind and seas charts are drawn from the NWS gridded forecast for a point inside the zone. Observations come from the nearest reporting NDBC buoy. We are not affiliated with NOAA or the National Weather Service.

Forecast: NOAA/NWS product CWFAEG, issued Tue 7:39 AM. Observations: NOAA National Data Buoy Center station CRGA2, read Tue 10:24 AM. Retrieved Oct 13, 11:42 AM. Conditions offshore change faster than any page can be rebuilt, so check the current NWS bulletin and your own instruments before going out.