Unalakleet River goes out early

Koyuk River foze solid by Oct-14 by the 28th there was open water.

We have had an extremely warm winter, and the river had many open holes that never froze completely.

11-1-13 Boats still on the river - Koyukuk, Alaska, USA

4-13-14 River ice treacherous - Bethel, Alaska, USA

Spring river ice change - Unalakleet, Alaska, USA

Earliest Tokositna River break up ever in Denali State Park.

11-18-14 Winter river break-up - Kongiganak, Alaska, USA