Current Weather/Wave Observations Updated: 4:50 AM AKDT on October 07, 2008 Air Temperature 42 °F / 6 °C Wind direction (W Dir) WSW (245 - 254 Degrees) Wind Speed (W Spd) 15.6 kts (17.9 mph / 28.8 km/h) Dominant Wave Period (DWP) 7 sec Dominant Wave Height (DWH) 7.22 ft / 2.20 m Dominant Wave Range (DWR) exactly 7.2 ft / exactly 2.2 m Wind Wave Period (WWP) 5 sec Wind Wave Height (WWH) 4.92 ft / 1.50 m Wind Wave Range (WWR) 4.10 - 5.74 ft / 1.25 - 1.75 m Wave Swell Period (WSP) 7 sec Wave Swell Height (WSH) 4.92 ft / 1.50 m Wave Swell Range (WSR) 4.10 - 5.74 ft / 1.25 - 1.75 m Atmospheric Pressure (AP) 29.65 in / 1004 hPa Pressure Tendency (PT) +0.01 in / +0.4 hPa Increasing (steadily or unsteadily) NDBC QuikSCAT Wind Map

Current Wave Detail Observations Updated:5:00 AM AKDT on October 07, 2008 Water Depth 13379 ft / 4078 m Wave Height 7.32 ft / 2.23 m Spectral Peak Period 7.1 sec Average Wave Period 5.8 sec Sampling Interval 0.6 sec Wave Record 2400 sec Tuesday 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 October 7, 2008 Update Time Temperature Humidity Wind Dominant Wave Wind Wave Wave Swell Pressure Air(°F / °C) Water(°F / °C) Dir Spd (kts) Spd (mph / km/h) Period (sec) Height (ft / m) Range (ft / m) Period (sec) Height (ft / m) Range (ft / m) Period (sec) Height (ft / m) Range (ft / m) Atmosphere (in / hPa) Tendency (in / hPa) 20:50 42 / 6 50 / 10 - West 11.7 13.4 / 21.6 8 4.92 / 1.50 exactly 4.9 / exactly 1.5 5 3.28 / 1.00 2.46 - 4.10 / 0.75 - 1.25 8 3.28 / 1.00 2.46 - 4.10 / 0.75 - 1.25 29.60 / 1002 +0.02 / +0.7 21:50 41 / 5 50 / 10 - NW 13.6 15.7 / 25.2 9 5.58 / 1.70 exactly 5.6 / exactly 1.7 5 3.28 / 1.00 2.46 - 4.10 / 0.75 - 1.25 9 3.28 / 1.00 2.46 - 4.10 / 0.75 - 1.25 29.61 / 1003 +0.02 / +0.7 22:50 42 / 6 50 / 10 - West 11.7 13.4 / 21.6 8 5.25 / 1.60 exactly 5.2 / exactly 1.6 5 3.28 / 1.00 2.46 - 4.10 / 0.75 - 1.25 8 4.92 / 1.50 4.10 - 5.74 / 1.25 - 1.75 29.62 / 1003 +0.02 / +0.8 23:50 42 / 6 50 / 10 - West 7.8 8.9 / 14.4 8 5.25 / 1.60 exactly 5.2 / exactly 1.6 4 1.64 / 0.50 0.82 - 2.46 / 0.25 - 0.75 8 4.92 / 1.50 4.10 - 5.74 / 1.25 - 1.75 29.62 / 1003 +0.02 / +0.8 00:50 43 / 6 50 / 10 - West 15.6 17.9 / 28.8 9 5.91 / 1.80 exactly 5.9 / exactly 1.8 7 4.92 / 1.50 4.10 - 5.74 / 1.25 - 1.75 9 4.92 / 1.50 4.10 - 5.74 / 1.25 - 1.75 29.63 / 1003 +0.02 / +0.6 01:50 43 / 6 50 / 10 - West 17.5 20.1 / 32.4 7 5.91 / 1.80 exactly 5.9 / exactly 1.8 5 4.92 / 1.50 4.10 - 5.74 / 1.25 - 1.75 7 4.92 / 1.50 4.10 - 5.74 / 1.25 - 1.75 29.63 / 1003 +0.02 / +0.6 02:50 43 / 6 50 / 10 - West 15.6 17.9 / 28.8 8 6.56 / 2.00 exactly 6.6 / exactly 2.0 7 4.92 / 1.50 4.10 - 5.74 / 1.25 - 1.75 8 4.92 / 1.50 4.10 - 5.74 / 1.25 - 1.75 29.64 / 1004 +0.01 / +0.4 03:50 41 / 5 50 / 10 - WSW 13.6 15.7 / 25.2 8 7.22 / 2.20 exactly 7.2 / exactly 2.2 7 4.92 / 1.50 4.10 - 5.74 / 1.25 - 1.75 8 4.92 / 1.50 4.10 - 5.74 / 1.25 - 1.75 29.65 / 1004 +0.02 / +0.6 04:50 42 / 6 50 / 10 - WSW 15.6 17.9 / 28.8 7 7.22 / 2.20 exactly 7.2 / exactly 2.2 5 4.92 / 1.50 4.10 - 5.74 / 1.25 - 1.75 7 4.92 / 1.50 4.10 - 5.74 / 1.25 - 1.75 29.65 / 1004 +0.01 / +0.4 Wave Detail Buoy Data for October 7, 2008 Update Time Water Depth Wave Height Spectral Peak Period Average Wave Period Sampling Interval Wave Record 20:00 13379 ft / 4078 m 4.76 ft / 1.45 m 8.3 sec 5.0 sec 0.6 sec 2400 sec 21:00 13379 ft / 4078 m 4.95 ft / 1.51 m 8.3 sec 5.1 sec 0.6 sec 2400 sec 22:00 13379 ft / 4078 m 5.41 ft / 1.65 m 9.1 sec 4.9 sec 0.6 sec 2400 sec 23:00 13379 ft / 4078 m 5.22 ft / 1.59 m 8.3 sec 5.3 sec 0.6 sec 2400 sec 01:00 13379 ft / 4078 m 6.04 ft / 1.84 m 9.1 sec 5.7 sec 0.6 sec 2400 sec 02:00 13379 ft / 4078 m 6.04 ft / 1.84 m 7.1 sec 5.4 sec 0.6 sec 2400 sec 03:00 13379 ft / 4078 m 6.69 ft / 2.04 m 8.3 sec 5.6 sec 0.6 sec 2400 sec 04:00 13379 ft / 4078 m 7.35 ft / 2.24 m 8.3 sec 5.9 sec 0.6 sec 2400 sec 05:00 13379 ft / 4078 m 7.32 ft / 2.23 m 7.1 sec 5.8 sec 0.6 sec 2400 sec

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