SG179 completed dive 4 at 11/02/15 21:18 to 99 m in 33 minutes, covering 0.1 km over ground. 2 errors, 1 retries. Next call due 11 Feb 21:51. Battery remaining 99.7% (high)/98.9% (low).

SG203 completed dive 4 at 11/02/15 21:11 to 97 m in 35 minutes, covering 0.4 km over ground. 1 errors, 0 retries. Next call due 11 Feb 21:46. Battery remaining 99.8% (high)/99.2% (low).