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表 3-20 彌陀浮標測站 2019 年 1-12 月示性波高(Hs)、尖峰週期(Tp)與波向重要統計量統計表
Hs 每月最大值 Tp 每月 Hs 分布情形 Tp 分布情形 波向分布情形 主波向
Hs
波高 百
年/月 月平均 Hs Tp 波向 Tp Tp <0.5 0.5~ 1.5~ >3 <6 6~8 8~10 >10 波向 N~E E~S S~W W~N
蒐集率 月平均 最大 m 1.5m 3m m s s s s 來向 分
(m) (m) (s) (來向) 蒐集率 (%) (%) (%) (%)
(s) (s) (%) (%) (%) (%) (%) (%) (%) (%) 比
2019/01 98.7% 0.82 1.7 7.8 NW 6.5 17.6 5.0 94.4 0.5 0.0 32.3 53.3 12.7 1.8 98.7% 0.3 3.7 33.2 62.8 NW 29.7%
2019/02 97.9% 0.69 1.4 5.4 S 5.6 18.9 22.2 77.8 0.0 0.0 62.8 30.1 5.2 2.0 97.9% 0.9 2.6 30.9 65.7 NW 29.9%
2019/03 97.8% 0.60 1.6 7.0 SSW 5.4 18.9 35.2 64.6 0.3 0.0 68.0 29.0 2.2 0.8 97.8% 0.3 2.6 24.9 72.3 NW 34.1%
2019/04 98.2% 0.49 1.2 4.8 NW 5.2 16.5 54.9 45.1 0.0 0.0 67.0 30.6 2.0 0.4 98.2% 0.1 2.8 38.5 58.6 NW 27.0%
2019/05 99.3% 0.59 1.4 5.6 S 6.1 9.6 39.5 60.5 0.0 0.0 40.2 56.4 3.4 0.0 99.3% 0.0 0.7 58.6 40.7 SW 20.2%
2019/06 98.3% 0.72 1.7 7.8 SSW 6.1 10.4 26.0 72.5 1.6 0.0 44.8 43.2 11.7 0.3 98.3% 0.1 1.3 85.0 13.6 SW 33.5%
3-20
2019/07 99.7% 1.22 3.3 10.6 SSW 7.5 11.9 10.0 60.1 29.4 0.5 14.2 51.6 26.3 8.0 99.7% 0.0 0.3 95.1 4.6 SW 49.1%
2019/08 98.9% 1.54 4.2 8.0 SSW 8.2 15.0 2.6 51.1 43.3 3.0 4.9 39.8 41.2 14.1 98.9% 0.0 0.3 94.3 5.4 SW 55.6%
2019/09 99.3% 0.91 2.1 9.3 SW 6.9 11.3 8.8 77.1 14.1 0.0 32.0 36.1 27.6 4.3 99.3% 0.3 0.6 51.3 47.8 SSW 20.7%
2019/10 99.1% 0.63 2.1 6.1 NW 5.7 18.2 29.2 70.0 0.8 0.0 56.4 38.8 4.6 0.1 99.1% 0.1 1.4 14.4 84.1 NW 43.6%
2019/11 99.4% 0.77 1.3 8.1 NW 6.9 12.8 7.8 92.2 0.0 0.0 34.5 40.1 14.8 10.6 99.4% 0.6 0.1 17.5 81.8 NW 38.4%
2019/12 99.3% 0.72 1.6 7.4 NW 5.8 11.1 13.4 86.3 0.3 0.0 55.8 31.7 11.8 0.8 99.3% 1.5 0.1 13.3 85.1 NW 35.5%
資料來源：水利署
