Current Weather/Wave Observations Updated: 1:50 AM AKDT on July 10, 2009 Air Temperature 54 °F Humidity 94 Wind direction (W Dir) WNW (295 - 304 Degrees) Wind Speed (W Spd) 11.7 kts (13.4 mph) Dominant Wave Period (DWP) 5 sec Dominant Wave Height (DWH) 4.27 ft Dominant Wave Range (DWR) exactly 4.3 ft Wind Wave Period (WWP) 5 sec Wind Wave Height (WWH) 3.28 ft Wind Wave Range (WWR) 2.46 - 4.10 ft Wave Swell Period (WSP) 8 sec Wave Swell Height (WSH) 3.28 ft Wave Swell Range (WSR) 2.46 - 4.10 ft Atmospheric Pressure (AP) 30.17 in Pressure Tendency (PT) +0.02 in Increasing, then steady; or increasing, then increasing more slowly NDBC QuikSCAT Wind Map

Current Wave Detail Observations Updated:2:00 AM AKDT on July 10, 2009 Water Depth 446 ft Wave Height 4.36 ft Spectral Peak Period 5.0 sec Average Wave Period 5.0 sec Sampling Interval 0.6 sec Wave Record 2400 sec Friday 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 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 July 10, 2009 Update Time Temperature Humidity Wind Dominant Wave Wind Wave Wave Swell Pressure Air(°F) Water(°F) Dir Spd (kts) Spd (mph) Period (sec) Height (ft) Range (ft) Period (sec) Height (ft) Range (ft) Period (sec) Height (ft) Range (ft) Atmosphere (in) Tendency (in) 20:50 55 56 96 WNW 13.6 15.7 10 4.27 exactly 4.3 6 3.28 2.46 - 4.10 10 1.64 0.82 - 2.46 30.13 +0.01 21:50 54 56 100 WNW 13.6 15.7 9 4.27 exactly 4.3 5 3.28 2.46 - 4.10 9 1.64 0.82 - 2.46 30.14 +0.01 22:50 54 56 98 WNW 11.7 13.4 6 3.94 exactly 3.9 5 3.28 2.46 - 4.10 6 3.28 2.46 - 4.10 30.15 +0.02 23:50 54 56 95 NW 9.7 11.2 5 3.94 exactly 3.9 5 3.28 2.46 - 4.10 5 3.28 2.46 - 4.10 30.16 +0.03 00:50 54 56 94 WNW 9.7 11.2 5 3.94 exactly 3.9 5 3.28 2.46 - 4.10 6 3.28 2.46 - 4.10 30.17 +0.03 01:50 54 56 94 WNW 11.7 13.4 5 4.27 exactly 4.3 5 3.28 2.46 - 4.10 8 3.28 2.46 - 4.10 30.17 +0.02 Wave Detail Buoy Data for July 10, 2009 Update Time Water Depth Wave Height Spectral Peak Period Average Wave Period Sampling Interval Wave Record 20:00 446 ft 4.20 ft 5.6 sec 4.6 sec 0.6 sec 2400 sec 21:00 446 ft 4.40 ft 10.0 sec 4.7 sec 0.6 sec 2400 sec 22:00 446 ft 4.27 ft 9.1 sec 4.6 sec 0.6 sec 2400 sec 23:00 446 ft 4.04 ft 5.6 sec 4.5 sec 0.6 sec 2400 sec 00:00 446 ft 4.00 ft 5.3 sec 4.4 sec 0.6 sec 2400 sec 01:00 446 ft 3.94 ft 5.0 sec 4.7 sec 0.6 sec 2400 sec 02:00 446 ft 4.36 ft 5.0 sec 5.0 sec 0.6 sec 2400 sec

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