Marine forecast
Castle Cape to Cape Tolstoi, AK
- current wind
- 3 kt ENE
- Gusts
- 3 kt
- Air
- 38°F
- Water
- 47°F
- 72-hr peak
- 22 kt
Observed Tue 10:54 AM | PKZ752
- Gusts now
- 3 kt
- Air
- 38°F
- Water
- 47°F
- 72-hr peak
- 22 kt
- Peak seas
- 2 ft
In brief
At 10:54 am AKDT on Oct 13, 2026, NDBC station SNDA2 (Sand Point, AK, 39 miles away) measured wind from the ENE at 3 kt. The NWS forecast for Castle Cape to Cape Tolstoi, AK issued at 3:58 am AKDT on Oct 13, 2026 reads, for today: “Variable wind 10 kt. Seas 3 ft.” A Gale Warning is in effect until Wed 5:00 PM.
Source: National Weather Service Anchorage Alaska forecast; NDBC observations
Wind forecast · ktPeak 22 kt
Seas forecast · ftPeak 2 ft
Marine advisory
Gale Warning in effect for Castle Cape to Cape Tolstoi until Wed 5:00 PM.
Full text of this gale warning
Coastal Waters Forecast for Southwest Alaska+Bristol Bay+The Alaska Peninsula Waters and the Aleutian Islands up to 100 nm out. Wind forecasts reflect the predominant speed and direction expected. Sea forecasts represent an average of the highest one-third of the combined wind wave and swell height. .TODAY...Variable wind 10 kt. Seas 3 ft. .TONIGHT...Variable wind 10 kt becoming NE 25 kt after midnight. Seas 5 ft. .WED...NE wind 35 kt. Seas 13 ft. Rain. .WED NIGHT...N wind 30 kt. Seas 13 ft. .THU...N wind 25 kt. Seas 10 ft. .FRI...NW wind 25 kt. Seas 5 ft. .SAT...NW wind 20 kt. Seas 4 ft.
Small Craft Advisory in effect for Castle Cape to Cape Tolstoi until Wed 5:00 AM.
Full text of this small craft advisory
Coastal Waters Forecast for Southwest Alaska+Bristol Bay+The Alaska Peninsula Waters and the Aleutian Islands up to 100 nm out. Wind forecasts reflect the predominant speed and direction expected. Sea forecasts represent an average of the highest one-third of the combined wind wave and swell height. .TONIGHT...Variable wind 10 kt. Seas 3 ft. .TUE...Variable wind 10 kt. Seas 3 ft. .TUE NIGHT...Variable wind 10 kt becoming NE 25 kt after midnight. Seas 5 ft. .WED...NE wind 40 kt. Seas 13 ft. .WED NIGHT...NE wind 30 kt. Seas 16 ft. .THU...N wind 30 kt. Seas 12 ft. .FRI...NW wind 30 kt. Seas 6 ft. .SAT...W wind 20 kt. Seas 4 ft.
NWS marine forecast
| Period | Forecast |
|---|---|
| Today | Variable wind 10 kt. Seas 3 ft. |
| Tonight | Variable wind 10 kt becoming NE 25 kt after midnight. Seas 5 ft. |
| Wed | NE wind 35 kt. Seas 13 ft. Rain. |
| Wed Night | N wind 30 kt. Seas 13 ft. |
| Thu | N wind 25 kt. Seas 10 ft. |
| Fri | NW wind 25 kt. Seas 5 ft. |
| Sat | NW wind 20 kt. Seas 4 ft. |
Issued Tue 3:58 AM by Anchorage Alaska (product CWFALU).
Recent buoy conditions
| Time | Wind | Gust | Seas | Water |
|---|---|---|---|---|
| Tue 10:54 AM | 3 kt ENE | 3 kt | — | 47°F |
| Tue 9:54 AM | 1 kt ESE | 2 kt | — | 47°F |
| Tue 8:54 AM | 4 kt ENE | 5 kt | — | 47°F |
| Tue 7:54 AM | 3 kt E | 4 kt | — | 47°F |
| Tue 6:54 AM | 3 kt E | 4 kt | — | 47°F |
| Tue 5:54 AM | 2 kt E | 3 kt | — | 47°F |
| Tue 4:54 AM | 1 kt SSE | 2 kt | — | 47°F |
| Tue 3:54 AM | 0 kt | 3 kt | — | 47°F |
| Tue 2:54 AM | 3 kt ENE | 4 kt | — | 47°F |
| Tue 1:54 AM | 5 kt WSW | 6 kt | — | 47°F |
| Tue 12:54 AM | 5 kt WSW | 6 kt | — | 47°F |
| Mon 11:54 PM | 2 kt SSE | 2 kt | — | 47°F |
Observed Tue 10:54 AM at NDBC buoy SNDA2 (Sand Point, AK), 39.0 miles away.
Frequently asked questions
What is the marine forecast for Castle Cape to Cape Tolstoi today?
Today: Variable wind 10 kt. Seas 3 ft.
Is there a small craft advisory for Castle Cape to Cape Tolstoi?
Yes — gale warning, small craft advisory in effect until Wed 5:00 PM.
What is the water temperature at Castle Cape to Cape Tolstoi?
The nearest buoy read 47°F (8°C) at Tue 10:54 AM. Sea surface temperature at a single buoy can differ by several degrees from the water at a beach or in a shallow bay nearby.
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 PKZ752, issued by Anchorage Alaska, 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 CWFALU, issued Tue 3:58 AM. Observations: NOAA National Data Buoy Center station SNDA2, read Tue 10:54 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.