BUOY 139 (STORMSURF)

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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)

11/02
16:21:00

Historical Surf Height...Time Lapse Spectral Density... Primary Swell Profile

Current Swell & Surf Analysis
Buoy 139
16:21:00 (GMT) on 11/02
Sea Height:	9 ft
Primary Swell Height:	8.5 ft
Primary Swell Period:	18.4 secs
Primary Swell Direction:	293 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)

11/02	16:21:00	9	8.5	18.4	293	5	22.3	293	5.1	15	281	12.6 -15.7	18.4
11/02	15:21:00	10	9.4	19.1	292	4.4	22.8	289	5.6	15.4	283	14.3 -17.9	19.1
11/02	14:21:00	10	9.4	19.3	294	5.3	22.4	295	5.1	15.1	280	14.5 -18.1	19.3
11/02	13:21:00	9.2	8.4	19.5	290	7	16.3	281	2.1	12.6	272	13.2 -16.5	19.5
11/02	12:21:00	9	8.5	19.3	291	3.8	15	265	1.5	11.7	266	13.1 -16.4	19.3
11/02	11:20:00	8.3	7.7	19.4	289	3.7	15	269	1.6	11.6	266	12 -15	19.4
11/02	10:20:00	8.8	8.1	19.4	291	3.9	14.9	266	1.7	11.8	274	12.6 -15.8	19.4
11/02	09:20:00	9.3	8.5	20.3	294	7.4	16.6	282	2.6	13.4	263	13.7 -17.2	20.3
11/02	08:20:00	7.2	6.4	20.6	297	5	16.3	278	2.2	13.3	261	10.5 -13.1	20.6
11/02	07:20:00	6	5.3	19.7	288	3.2	22.9	293	4.6	16.2	269	8.3 -10.4	19.7
11/02	06:20:00	6.4	5.7	20.3	296	4.4	16.3	262	1.8	12.4	256	9.2 -11.5	20.3
11/02	05:20:00	4.4	3.2	21.1	289	3.5	17	259	2.3	14	239	5.4 -6.8	21.1
11/02	04:20:00	4.9	4	21	287	4.2	17.5	261	2.1	14	239	6.8 -8.5	21
11/02	03:20:00	3.5	2.4	21.3	284	2.5	16.9	257	1.9	13.1	254	4 -5	21.3
11/02	02:20:00	4.2	3.2	22.7	284	3.5	19	267	1.9	14.9	247	5.9 -7.4	22.7
11/02	01:21:00	3.4	2.4	17.7	246	1.7	21.9	274	2.4	13.9	242	3.4 -4.2	17.7
11/02	00:21:00	3.7	2.5	22.7	285	3	18.5	256	2.1	14.7	231	4.6 -5.7	22.7
11/01	23:21:00	3.2	2.4	18.1	251	1.8	21.7	275	2.1	15	234	3.4 -4.3	18.1
11/01	22:21:00	3.1	1.9	18.1	248	1.4	21.9	276	2.1	13.8	251	2.7 -3.4	18.1
11/01	21:20:00	3.2	2	17.6	245	2.2	14	247	1.3	22.1	276	2.9 -3.6	17.6
11/01	20:20:00	3	1.7	17.8	246	1.3	21.9	268	1.9	13.9	251	2.5 -3.1	17.8
11/01	19:20:00	3	1.8	17.4	241	2	14.1	248	1.1	22	269	2.6 -3.2	17.4
11/01	18:20:00	3	2.1	13.8	250	1.6	17.3	242	1.2	20.5	260	2.3 -2.9	13.8
11/01	17:20:00	2.8	1.7	13.8	248	1.1	18.6	239	1.4	10.6	283	1.9 -2.3	13.8

Surf Height Scale
Size Scale (ft)
>1 1-2 2-3 3-4 4-5 5-6 6-7 7-8 8-9 9-10 10-11 11-12 12-13 13-14 14-15 15-20 20-25 25-30 30-35 35-40 40-45 45+

Swell Period Scal
CDIP Period Scale (secs)
6.3 6.7 7.1 7.7 8.3 9.1 10 10.5 11.1 11.8 12.5 13.3 14.3 15.4 16.7 18.2 20 22.2 25 28.6 33.3 40

000016706 ___0.021081

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