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Buoy 139 Umpqua Offshore
Longitude = 124.54W Latitude = 43.77N
FAQs

 

Frequency Analysis - Current Hour
(Swell height in each period/frequency band)
Measurement Date/Time (GMT)03/29
14:22:00
 Wait ...
 Historical Surf Height...Time Lapse Spectral Density... Primary Swell Profile
      

 

Current Swell & Surf Analysis
Buoy 139
14:22:00 (GMT) on 03/29
Sea Height:12.0 ft
Primary Swell Height:9.4 ft
Primary Swell Period: 11.5 secs
Primary Swell Direction:273 degrees
Surf Height:8.6-10.8 ft

 

24 Hour Observation

Date
(Month - Day)
Time
(GMT)
Combined Sea Height
[>5 secs]
(ft)
Primary Swell Secondary Swell Tertiary Swell Estimated Surf Height (ft)Primary Swell Period
(secs)
Height
(ft)
Period
(secs)
Diection
(deg)
Height
(ft)
Period
(secs)
Direction
(deg)
Height
(ft)
Period
(secs)
Direction
(deg)
03/2914:22:0012.0 9.4 11.5 2734.2 14.5 269 5.4 8.4 273 8.6 -10.8 11.5
03/2913:22:0012.3 9.1 12.7 2756.0 9.4 276 1.6 17.3 275 9.2 -11.5 12.7
03/2912:22:0013.6 10.8 12.3 2784.0 15.7 269 5.2 8.4 274 10.7 -13.4 12.3
03/2911:22:0014.4 11.2 12.3 2784.4 15.6 271 5.9 8.5 277 11.0 -13.7 12.3
03/2910:23:0013.7 10.0 12.1 2786.0 8.4 274 2.9 16.1 270 9.7 -12.1 12.1
03/2909:23:0015.9 12.1 13.0 2737.9 9.4 275 4.1 16.9 271 12.6 -15.7 13.0
03/2908:23:0016.4 13.0 13.0 2727.5 9.5 274 3.8 17.1 267 13.5 -16.9 13.0
03/2907:23:0015.4 11.6 12.8 2787.1 9.4 272 3.6 17.1 268 11.9 -14.9 12.8
03/2906:22:0017.9 13.9 13.6 2759.2 10.5 277 4.1 17.2 268 15.2 -19.0 13.6
03/2905:22:0016.7 13.3 13.0 2777.5 9.6 282 4.0 16.9 270 13.8 -17.3 13.0
03/2904:22:0017.3 12.9 14.2 2769.0 10.4 274 2.6 18.8 263 14.7 -18.4 14.2
03/2903:22:0017.4 13.5 13.6 2798.5 10.5 281 4.9 17.1 269 14.8 -18.5 13.6
03/2902:22:0018.5 13.9 13.7 2778.8 10.5 277 5.4 17.0 271 15.3 -19.1 13.7
03/2901:23:0017.9 13.8 13.1 2755.3 17.0 271 7.7 9.4 267 14.5 -18.1 13.1
03/2900:22:0016.2 10.1 13.8 2789.5 10.4 277 4.8 17.1 274 11.1 -13.9 13.8
03/2823:22:0015.9 11.2 13.8 2748.2 10.3 276 4.9 17.1 272 12.3 -15.4 13.8
03/2822:22:0017.6 13.0 13.2 2795.3 17.1 277 8.8 9.4 270 13.7 -17.1 13.2
03/2821:23:0017.5 12.4 13.7 2789.1 10.4 279 4.2 17.2 276 13.6 -17.1 13.7
03/2820:22:0016.6 11.0 13.7 2769.5 10.4 274 4.4 17.1 272 12.0 -15.0 13.7
03/2819:23:0016.9 11.8 13.7 2759.0 10.4 275 4.6 17.1 275 12.9 -16.1 13.7
03/2818:22:0017.7 13.5 13.2 2795.1 17.0 275 7.6 9.4 272 14.2 -17.7 13.2
03/2817:23:0017.0 11.6 13.0 2789.3 9.5 265 4.9 17.1 271 12.1 -15.2 13.0
03/2816:23:0016.6 11.6 13.1 2795.1 16.9 269 8.6 9.5 268 12.2 -15.3 13.1
03/2815:22:0019.1 15.0 13.9 2808.6 10.5 279 3.0 19.0 275 16.8 -21.0 13.9

 

Surf Height Scale
Size Scale (ft)
>11-22-33-44-55-66-77-88-99-1010-1111-1212-1313-1414-1515-2020-2525-3030-3535-4040-4545+

Swell Period Scal
CDIP Period Scale (secs)
6.36.77.17.78.39.11010.511.111.812.513.314.315.416.718.22022.22528.633.340

 

000014346 ___0.026009
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