Current Weather/Wave Observations Updated: 6:50 PM AKDT on March 17, 2010 Air Temperature °F Wind direction (W Dir) () Wind Speed (W Spd) kts ( ) Dominant Wave Period (DWP) 7 sec Dominant Wave Height (DWH) 11.15 ft Dominant Wave Range (DWR) exactly 11.2 ft Atmospheric Pressure (AP) 29.85 in Pressure Tendency (PT) -0.07 in Steady or increasing, then decreasing; or decreasing, then decreasing more rapidly NDBC QuikSCAT Wind Map

Current Wave Detail Observations Updated:7:00 PM AKDT on March 17, 2010 Water Depth 11946 ft Wave Height 11.12 ft Spectral Peak Period 7.1 sec Average Wave Period 6.5 sec Sampling Interval 0.6 sec Wave Record 2400 sec Wednesday January February March April May June July August September October November December 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 2010 2009 2008 2007 2006 2005 2004 2003 2002 2001 2000 1999 1998 1997 1996 1995 1994 Previous Day Next Day Show full Obs

Graph: Daily | Weekly | Monthly Weather/Wave Buoy Data for March 17, 2010 Update Time Temperature Humidity Wind Dominant Wave Pressure Air(°F) Water(°F) Dir Spd (kts) Spd (mph) Period (sec) Height (ft) Range (ft) Atmosphere (in) Tendency (in) 20:50 40 - - 15 14.44 exactly 14.4 30.01 +0.07 21:50 40 - - 15 15.42 exactly 15.4 30.04 +0.08 22:50 40 - - 14 16.73 exactly 16.7 30.03 +0.05 23:50 39 - - 15 15.75 exactly 15.7 30.06 +0.05 00:50 39 - - 14 16.08 exactly 16.1 30.05 +0.01 01:50 40 - - 14 14.44 exactly 14.4 30.05 +0.02 02:50 40 - - 14 14.76 exactly 14.8 30.06 - 03:50 40 - - 14 12.80 exactly 12.8 30.06 +0.01 04:50 40 - - 14 12.14 exactly 12.1 30.06 - 05:50 40 - - 11 12.80 exactly 12.8 30.04 -0.02 06:50 40 - - 14 10.83 exactly 10.8 30.04 -0.02 07:50 39 - - 11 11.48 exactly 11.5 30.03 -0.03 08:50 39 - - 11 10.50 exactly 10.5 30.02 -0.03 09:50 39 - - 11 11.48 exactly 11.5 30.01 -0.03 10:50 39 - - 12 10.50 exactly 10.5 30.01 -0.01 11:50 39 - - 11 9.84 exactly 9.8 30.01 -0.01 12:50 39 - - 11 10.17 exactly 10.2 30.00 -0.01 13:50 39 - - 10 11.15 exactly 11.2 29.98 -0.04 14:50 39 - - 12 11.15 exactly 11.2 29.96 -0.05 15:50 39 - - 12 10.83 exactly 10.8 29.92 -0.08 16:50 39 - - 11 11.15 exactly 11.2 29.90 -0.07 17:50 39 - - 8 12.47 exactly 12.5 29.87 -0.08 18:50 39 - - 7 11.15 exactly 11.2 29.85 -0.07 Wave Detail Buoy Data for March 17, 2010 Update Time Water Depth Wave Height Spectral Peak Period Average Wave Period Sampling Interval Wave Record 20:00 11946 ft 14.80 ft 14.8 sec 9.1 sec 0.6 sec 2400 sec 21:00 11946 ft 14.57 ft 14.8 sec 8.9 sec 0.6 sec 2400 sec 22:00 11946 ft 15.29 ft 14.8 sec 9.5 sec 0.6 sec 2400 sec 00:00 11946 ft 15.88 ft 14.8 sec 10.2 sec 0.6 sec 2400 sec 01:00 11946 ft 16.21 ft 13.8 sec 9.9 sec 0.6 sec 2400 sec 02:00 11946 ft 14.34 ft 13.8 sec 9.5 sec 0.6 sec 2400 sec 03:00 11946 ft 14.83 ft 13.8 sec 9.4 sec 0.6 sec 2400 sec 04:00 11946 ft 12.83 ft 13.8 sec 8.9 sec 0.6 sec 2400 sec 05:00 11946 ft 12.07 ft 13.8 sec 9.0 sec 0.6 sec 2400 sec 06:00 11946 ft 12.76 ft 11.4 sec 8.9 sec 0.6 sec 2400 sec 07:00 11946 ft 10.86 ft 13.8 sec 8.4 sec 0.6 sec 2400 sec 08:00 11946 ft 11.35 ft 10.8 sec 8.6 sec 0.6 sec 2400 sec 09:00 11946 ft 10.60 ft 10.8 sec 8.1 sec 0.6 sec 2400 sec 10:00 11946 ft 11.42 ft 11.4 sec 8.1 sec 0.6 sec 2400 sec 11:00 11946 ft 10.33 ft 12.1 sec 7.3 sec 0.6 sec 2400 sec 12:00 11946 ft 9.74 ft 11.4 sec 6.9 sec 0.6 sec 2400 sec 13:00 11946 ft 10.10 ft 10.8 sec 6.4 sec 0.6 sec 2400 sec 14:00 11946 ft 11.25 ft 10.0 sec 6.9 sec 0.6 sec 2400 sec 15:00 11946 ft 11.22 ft 12.1 sec 6.8 sec 0.6 sec 2400 sec 16:00 11946 ft 10.96 ft 12.1 sec 6.5 sec 0.6 sec 2400 sec 17:00 11946 ft 11.25 ft 11.4 sec 6.6 sec 0.6 sec 2400 sec 18:00 11946 ft 12.30 ft 7.7 sec 6.6 sec 0.6 sec 2400 sec 19:00 11946 ft 11.12 ft 7.1 sec 6.5 sec 0.6 sec 2400 sec

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