BUOY 098 (STORMSURF)

Surf Forecasts and Marine Weather - No Hype - Just the Facts!

One Week and Counting for MJO #3!! - Video Forecast HERE (2/15/26)

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Buoy 098 Mokapu Point
Longitude = 157.678W Latitude = 21.415N
FAQs

Frequency Analysis - Current Hour
(Swell height in each period/frequency band)

Measurement Date/Time (GMT)

02/20
15:21:00

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

Current Swell & Surf Analysis
Buoy 098
15:21:00 (GMT) on 02/20
Sea Height:	9.8 ft
Primary Swell Height:	6 ft
Primary Swell Period:	10.3 secs
Primary Swell Direction:	65 degrees
Surf Height:	5-6.2 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)

02/20	15:21:00	9.8	6	10.3	65	4.6	7.2	72	2.4	13.3	44	5 -6.2	10.3
02/20	14:21:00	10.6	6.9	10.2	74	4.6	7.2	80	1.8	14.4	53	5.6 -7	10.2
02/20	13:21:00	10.6	7.1	10.3	68	4.7	7.2	72	1.8	14.2	54	5.9 -7.3	10.3
02/20	12:21:00	11	7.1	10.3	65	5	7.1	70	1.7	14.4	52	5.9 -7.4	10.3
02/20	11:21:00	11	7.8	10.3	62	4.4	7.2	69	2	14.1	55	6.4 -8	10.3
02/20	10:21:00	11.1	7.8	10.4	60	4.6	7.2	63	1.7	14.3	47	6.5 -8.1	10.4
02/20	09:21:00	10.9	7.1	10.4	51	4.9	7.2	73	2	14.2	41	5.9 -7.3	10.4
02/20	08:21:00	10.8	7	10.4	56	5	7.1	68	1.8	14.2	58	5.8 -7.3	10.4
02/20	07:21:00	10.2	6	10.3	56	5	7.2	73	2	14	56	5 -6.2	10.3
02/20	06:21:00	11.4	7.8	10.3	56	4.8	7.2	76	1.8	14.1	50	6.4 -8	10.3
02/20	05:21:00	12.4	8.7	10.3	62	5.2	7.2	75	2.5	13.7	52	7.1 -8.9	10.3
02/20	04:21:00	10.8	7.1	10.2	61	4.4	7.2	74	2.1	14	58	5.8 -7.2	10.2
02/20	03:21:00	10.9	7.2	10.2	64	2.2	13.7	48	3.8	6.7	80	5.9 -7.3	10.2
02/20	02:21:00	9.8	5.6	10.2	64	2.3	13.8	73	3.9	6.7	73	4.5 -5.7	10.2
02/20	01:21:00	10.4	7.1	10.2	58	2.2	13.7	42	4.3	7.2	75	5.8 -7.2	10.2
02/20	00:21:00	10.8	7.3	10.2	60	2.6	13.7	57	4.2	7.2	65	6 -7.5	10.2
02/19	23:21:00	10.6	6.2	11.2	53	4.5	7.8	71	1.7	14.9	47	5.6 -7	11.2
02/19	22:21:00	11.1	7	11.1	52	5	7.8	68	1.5	14.9	50	6.2 -7.8	11.1
02/19	21:21:00	11.3	7.8	10.3	56	2.8	13.7	47	4.4	7.2	66	6.4 -8	10.3
02/19	20:23:00	12.8	8.3	11.1	50	5.8	7.8	63	2	14.7	48	7.4 -9.2	11.1
02/19	19:21:00	12.5	7.7	11.2	48	5.9	7.8	62	2.1	14.7	55	6.9 -8.6	11.2
02/19	18:23:00	11.9	7.2	11.1	50	5.9	7.7	64	2.5	14.5	50	6.4 -8	11.1
02/19	17:21:00	13.4	9.2	10.1	57	3.5	13.6	42	4.9	6.7	79	7.5 -9.3	10.1
02/19	16:21:00	12.3	8.2	10.2	50	3.5	13.7	43	4.3	6.7	74	6.7 -8.3	10.2

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

000064110 ___0.023143

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