| Observation Date | Latitude | Longitude | Total Ice Concentration | Primary Observer | |
|---|---|---|---|---|---|
| 2013-08-14 05:05:00 UTC | 75.895 | -149.6667 | 9 | Genke Sagawa | |
| 2013-08-14 02:04:00 UTC | 75.9425 | -149.9467 | 9 | Genke Sagawa | |
| 2013-08-13 23:56:00 UTC | 75.7322 | -149.9828 | 9 | Yasuhiro Tanaka | |
| 2013-08-13 23:26:00 UTC | 75.6281 | -149.7092 | 9 | Judy Twedt | |
| 2013-08-13 22:18:00 UTC | 75.5278 | -150.0014 | 8 | Yasuhiro Tanaka | |
| 2013-08-13 20:02:00 UTC | 75.2036 | -149.9908 | 8 | Yasuhiro Tanaka | |
| 2013-08-13 19:07:00 UTC | 75.0808 | -150.03 | 8 | Yasuhiro Tanaka | |
| 2013-08-13 14:22:00 UTC | 75.0053 | -150.02 | 9 | Judy Twedt | |
| 2013-08-13 13:03:00 UTC | 75.0042 | -149.9506 | 8 | Judy Twedt | |
| 2013-08-13 10:53:00 UTC | 74.9008 | -148.7064 | 7 | Judy Twedt | |
| 2013-08-13 09:56:00 UTC | 74.855 | -148.1733 | 7 | Judy Twedt | |
| 2013-08-13 08:52:00 UTC | 74.8106 | -147.7558 | 7 | Judy Twedt | |
| 2013-08-13 08:06:00 UTC | 74.7433 | -147.3833 | 9 | Genke Sagawa | |
| 2013-08-13 07:05:00 UTC | 74.6683 | -146.9158 | 8 | Genke Sagawa | |
| 2013-08-13 05:01:00 UTC | 74.6325 | -146.7175 | 8 | Genke Sagawa | |
| 2013-08-13 03:05:00 UTC | 74.56 | -147.0567 | 7 | Genke Sagawa | |
| 2013-08-13 02:11:00 UTC | 74.5111 | -147.6042 | 4 | Genke Sagawa | |
| 2013-08-13 01:07:00 UTC | 74.4383 | -148.0167 | 5 | Genke Sagawa | |
| 2013-08-12 23:50:00 UTC | 74.3 | -148.7536 | 3 | Yasuhiro Tanaka | |
| 2013-08-12 22:11:00 UTC | 74.155 | -149.5261 | 2 | Yasuhiro Tanaka | |
| 2013-08-12 21:13:00 UTC | 74.0403 | -150.0172 | 1 | Yasuhiro Tanaka | |
| 2013-08-12 18:07:00 UTC | 74.0156 | -150.0156 | 1 | Yasuhiro Tanaka | |
| 2013-08-12 15:46:00 UTC | 73.7003 | -149.8558 | 3 | Judy Twedt | |
| 2013-08-12 14:59:00 UTC | 73.4867 | -149.9856 | 4 | Judy Twedt | |
| 2013-08-12 12:59:00 UTC | 73.1886 | -150.0264 | 3 | Judy Twedt |