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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)01/22
11:18:00
 Wait ...
 Historical Surf Height...Time Lapse Spectral Density... Primary Swell Profile
      

 

Current Swell & Surf Analysis
Buoy 139
11:18:00 (GMT) on 01/22
Sea Height:17.0 ft
Primary Swell Height:10.7 ft
Primary Swell Period: 14.8 secs
Primary Swell Direction:265 degrees
Surf Height:12.6-15.7 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)
01/2211:18:0017.0 10.7 14.8 26511.0 11.6 255 5.4 18.5 264 12.6 -15.7 14.8
01/2210:18:0015.8 11.7 14.1 2764.8 18.4 275 8.3 10.4 261 13.3 -16.6 14.1
01/2209:18:0017.4 12.9 14.7 2745.4 18.8 267 8.9 10.3 251 15.1 -18.9 14.7
01/2208:18:0018.7 15.4 14.1 2756.4 18.5 273 8.8 10.6 259 17.4 -21.8 14.1
01/2207:18:0017.8 13.1 15.0 2747.0 18.7 275 11.2 11.7 265 15.7 -19.6 15.0
01/2206:18:0017.5 13.0 15.0 2747.5 18.5 277 10.6 11.7 269 15.6 -19.5 15.0
01/2205:18:0018.1 13.9 15.0 2697.9 18.6 273 10.4 11.7 260 16.6 -20.8 15.0
01/2204:18:0019.0 13.4 16.6 27312.3 13.4 264 5.7 20.5 266 17.8 -22.3 16.6
01/2203:18:0019.5 14.0 16.1 27311.2 12.4 267 6.5 20.9 276 18.0 -22.5 16.1
01/2202:18:0019.5 14.6 15.9 27012.3 12.5 264 5.8 20.5 266 18.5 -23.1 15.9
01/2201:18:0019.3 14.3 16.1 26511.8 12.5 259 7.3 20.1 268 18.4 -23.0 16.1
01/2200:18:0020.0 14.5 16.0 26411.5 12.5 261 5.9 20.4 269 18.6 -23.2 16.0
01/2123:20:0021.5 15.4 16.3 2679.5 20.1 269 13.8 13.3 265 20.0 -25.0 16.3
01/2121:48:0022.6 17.6 16.3 27011.0 20.1 269 12.1 12.5 262 22.9 -28.6 16.3
01/2121:20:0023.0 16.6 17.1 26710.5 20.3 268 13.7 13.4 263 22.8 -28.5 17.1
01/2120:18:0024.0 17.4 17.4 26611.9 20.6 265 16.4 14.2 267 24.2 -30.2 17.4
01/2119:18:0022.5 15.9 17.5 27314.8 14.2 270 7.9 22.3 274 22.2 -27.8 17.5
01/2118:18:0022.7 16.7 17.3 27210.3 20.6 274 14.3 13.4 264 23.0 -28.8 17.3
01/2117:18:0021.6 16.9 16.2 26911.7 19.3 274 12.6 12.6 260 21.8 -27.2 16.2
01/2116:21:0021.5 18.0 17.4 27412.4 20.7 275 13.1 13.7 271 25.1 -31.3 17.4
01/2115:18:0025.5 21.0 18.6 27511.8 22.6 272 14.9 14.4 270 31.2 -39.0 18.6
01/2114:18:0022.8 17.9 18.3 27115.2 14.5 267 8.6 22.5 272 26.1 -32.7 18.3
01/2113:18:0024.0 19.8 17.5 26915.8 14.4 263 8.6 22.6 266 27.8 -34.7 17.5
01/2112:18:0023.6 18.6 18.2 26516.6 14.5 260 7.1 22.9 267 27.1 -33.9 18.2

 

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

 

000008838 ___0.177805
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