Track data from Joint Typhoon Warning Centre: 聯合颱風警告中心的熱帶氣旋路徑數據： 2021 Typhoon Namtheun (2021-23W) Date & Time Latitude Longitude Course Speed Wind Gust Sea Wave (GMT) Int (deg N) (deg E) (deg) (kt) (kt) (kt) (ft) =========== === ======== ========= ====== ===== ==== ==== ======== 2021101000 TD 17.0 160.3 280 12 30 40 11 2021101003 TD 17.2 159.9 2021101006 TS 17.1 159.6 280 7 35 45 12 2021101009 TS 17.3 159.2 2021101012 TS 17.4 159.5 300 4 40 50 14 2021101015 TS 17.6 159.0 2021101018 TS 18.2 158.7 315 11 45 55 15 2021101021 TS 18.4 158.2 2021101100 TS 18.5 157.5 300 10 45 55 15 2021101103 TS 18.7 156.9 2021101106 TS 18.6 155.9 285 15 45 55 15 2021101109 TS 18.8 155.4 2021101112 TS 19.2 154.6 295 14 50 65 17 2021101115 TS 19.4 154.0 2021101118 TS 19.3 153.8 300 13 45 55 17 2021101121 TS 19.6 153.4 2021101200 TS 19.5 153.1 295 9 45 55 17 2021101203 TS 19.7 152.7 2021101206 TS 19.3 152.1 285 9 40 50 17 2021101209 TS 19.5 151.8 2021101212 TS 19.8 151.8 325 6 35 45 17 2021101215 TS 20.1 151.6 2021101218 TS 21.0 151.6 350 11 35 45 17 2021101221 TS 21.3 151.5 2021101300 TD 22.0 152.5 040 13 30 40 16 2021101303 TD 22.3 152.6 2021101306 TD 22.6 152.6 015 10 30 40 16 2021101309 TD 22.9 152.7 2021101312 TD 23.1 153.9 055 12 30 40 15 2021101315 TD 23.4 154.2 2021101318 TD 23.6 154.7 N/A N/A 30 40 N/A 2021101321 N/A 2021101400 TD 23.9 156.4 080 16 30 40 16 2021101403 TD 24.1 156.8 2021101406 TD 24.2 157.2 070 8 30 40 11 2021101409 TD 24.4 157.6 2021101412 TS 24.5 158.0 065 8 35 45 12 2021101415 TS 24.8 158.5 2021101418 TS 25.1 159.0 055 11 35 45 12 2021101421 TS 25.4 159.4 2021101500 TS 25.6 160.0 060 10 40 50 13 2021101503 TS 25.9 160.4 2021101506 TS 26.2 161.6 065 16 45 55 14 2021101509 TS 26.6 161.9 2021101512 TS 27.0 162.4 050 11 40 50 14 2021101515 TS 27.4 162.8 2021101518 TS 27.9 163.1 040 11 50 65 17 2021101521 TS 28.4 163.4 2021101600 TS 29.3 164.2 035 17 55 70 20 2021101603 TS 29.9 164.6 2021101606 T 30.8 165.3 030 16 65 80 23 2021101609 T 31.4 165.6 2021101612 TS 31.8 166.0 030 12 60 75 22 2021101615 TS 32.4 166.1 2021101618 TS 32.8 166.7 035 12 55 70 22 2021101621 TS 33.4 166.8 2021101700 TS 33.8 167.3 025 11 35 45 20 2021101703 TS 34.4 167.4 2021101706 TS 34.8 167.5 015 11 35 45 17 2021101709 TS 35.5 167.7 2021101712 TS 36.1 167.1 350 13 35 45 17 2021101715 TS 36.9 167.6 2021101715 become extratropical within 12 hours