Current Weather/Wave Observations Updated: 3:50 PM AKDT on August 28, 2008 Air Temperature 55 °F Humidity 74 Wind direction (W Dir) East (95 - 104 Degrees) Wind Speed (W Spd) 1.9 kts (2.2 mph) Dominant Wave Period (DWP) 9 sec Dominant Wave Height (DWH) 3.94 ft Dominant Wave Range (DWR) exactly 3.9 ft Wind Wave Period (WWP) 3 sec Wind Wave Height (WWH) 1.64 ft Wind Wave Range (WWR) 0.82 - 2.46 ft Wave Swell Period (WSP) 9 sec Wave Swell Height (WSH) 3.28 ft Wave Swell Range (WSR) 2.46 - 4.10 ft Atmospheric Pressure (AP) 29.82 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:4:00 PM AKDT on August 28, 2008 Water Depth 1040 ft Wave Height 4.04 ft Spectral Peak Period 9.1 sec Average Wave Period 6.8 sec Sampling Interval 0.6 sec Wave Record 2400 sec Thursday 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 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 August 28, 2008 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 54 56 83 West 5.8 6.7 11 6.89 exactly 6.9 - - - 11 6.56 5.74 - 7.38 29.65 +0.01 21:50 54 56 81 West 5.8 6.7 10 5.91 exactly 5.9 4 1.64 0.82 - 2.46 10 6.56 5.74 - 7.38 29.67 +0.02 22:50 54 56 83 West 5.8 6.7 9 6.23 exactly 6.2 - - - 9 6.56 5.74 - 7.38 29.68 +0.03 23:50 55 55 79 West 3.9 4.5 9 5.58 exactly 5.6 4 1.64 0.82 - 2.46 9 4.92 4.10 - 5.74 29.69 +0.03 00:50 54 55 83 West 7.8 8.9 10 6.23 exactly 6.2 3 1.64 0.82 - 2.46 10 6.56 5.74 - 7.38 29.70 +0.03 01:50 54 55 79 West 9.7 11.2 9 5.58 exactly 5.6 4 1.64 0.82 - 2.46 9 4.92 4.10 - 5.74 29.70 +0.02 02:50 54 55 86 WNW 9.7 11.2 10 5.25 exactly 5.2 4 1.64 0.82 - 2.46 10 4.92 4.10 - 5.74 29.71 +0.03 03:50 54 55 82 WNW 7.8 8.9 10 4.59 exactly 4.6 4 1.64 0.82 - 2.46 10 4.92 4.10 - 5.74 29.73 +0.03 04:50 54 55 81 West 7.8 8.9 10 4.92 exactly 4.9 3 1.64 0.82 - 2.46 10 4.92 4.10 - 5.74 29.73 +0.03 05:50 54 55 79 West 7.8 8.9 9 4.27 exactly 4.3 4 1.64 0.82 - 2.46 9 3.28 2.46 - 4.10 29.74 +0.02 06:50 54 55 81 West 7.8 8.9 9 4.92 exactly 4.9 4 1.64 0.82 - 2.46 9 4.92 4.10 - 5.74 29.74 +0.02 07:50 54 55 77 West 7.8 8.9 10 4.27 exactly 4.3 4 1.64 0.82 - 2.46 10 4.92 4.10 - 5.74 29.75 +0.02 08:50 54 55 79 West 5.8 6.7 9 4.59 exactly 4.6 4 1.64 0.82 - 2.46 9 4.92 4.10 - 5.74 29.76 +0.03 09:50 54 55 81 WNW 3.9 4.5 8 4.59 exactly 4.6 4 1.64 0.82 - 2.46 8 4.92 4.10 - 5.74 29.77 +0.03 10:50 54 55 81 WNW 1.9 2.2 9 4.59 exactly 4.6 4 1.64 0.82 - 2.46 9 4.92 4.10 - 5.74 29.78 +0.02 11:50 55 55 78 - 0.0 0.0 9 4.92 exactly 4.9 4 1.64 0.82 - 2.46 9 4.92 4.10 - 5.74 29.79 +0.02 12:50 55 55 81 - 0.0 0.0 9 4.92 exactly 4.9 4 1.64 0.82 - 2.46 9 4.92 4.10 - 5.74 29.80 +0.03 13:50 55 56 79 East 1.9 2.2 9 4.27 exactly 4.3 4 1.64 0.82 - 2.46 9 4.92 4.10 - 5.74 29.81 +0.03 14:50 54 56 76 SSE 3.9 4.5 9 4.27 exactly 4.3 4 1.64 0.82 - 2.46 9 4.92 4.10 - 5.74 29.81 +0.03 15:50 55 56 74 East 1.9 2.2 9 3.94 exactly 3.9 3 1.64 0.82 - 2.46 9 3.28 2.46 - 4.10 29.82 +0.02 Wave Detail Buoy Data for August 28, 2008 Update Time Water Depth Wave Height Spectral Peak Period Average Wave Period Sampling Interval Wave Record 21:00 1040 ft 6.99 ft 10.8 sec 8.3 sec 0.6 sec 2400 sec 22:00 1040 ft 6.00 ft 10.0 sec 7.8 sec 0.6 sec 2400 sec 23:00 1040 ft 6.33 ft 9.1 sec 8.0 sec 0.6 sec 2400 sec 00:00 1040 ft 5.71 ft 9.1 sec 7.7 sec 0.6 sec 2400 sec 01:00 1040 ft 6.20 ft 10.0 sec 7.7 sec 0.6 sec 2400 sec 02:00 1040 ft 5.64 ft 9.1 sec 7.5 sec 0.6 sec 2400 sec 03:00 1040 ft 5.41 ft 10.0 sec 7.5 sec 0.6 sec 2400 sec 04:00 1040 ft 4.69 ft 10.0 sec 6.9 sec 0.6 sec 2400 sec 05:00 1040 ft 5.05 ft 10.0 sec 7.3 sec 0.6 sec 2400 sec 06:00 1040 ft 4.13 ft 9.1 sec 6.6 sec 0.6 sec 2400 sec 07:00 1040 ft 4.92 ft 9.1 sec 7.1 sec 0.6 sec 2400 sec 08:00 1040 ft 4.36 ft 10.0 sec 6.8 sec 0.6 sec 2400 sec 09:00 1040 ft 4.63 ft 9.1 sec 7.1 sec 0.6 sec 2400 sec 10:00 1040 ft 4.49 ft 8.3 sec 7.1 sec 0.6 sec 2400 sec 11:00 1040 ft 4.69 ft 9.1 sec 7.3 sec 0.6 sec 2400 sec 12:00 1040 ft 5.02 ft 9.1 sec 7.4 sec 0.6 sec 2400 sec 13:00 1040 ft 5.05 ft 9.1 sec 7.4 sec 0.6 sec 2400 sec 14:00 1040 ft 4.30 ft 9.1 sec 7.1 sec 0.6 sec 2400 sec 15:00 1040 ft 4.40 ft 9.1 sec 6.8 sec 0.6 sec 2400 sec 16:00 1040 ft 4.04 ft 9.1 sec 6.8 sec 0.6 sec 2400 sec

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