験　　　潮　　　記　　　録 令和03年04月（2021） 自 令和03年04月01日 方　面：本州東岸　 　緯　度： 39°16′24″N 至 令和03年04月30日 験潮所：釜　石　　　 経　度：141°53′21″E 使用時：135°E 観測者：第二管区海上保安本部海洋情報部 午　前 午　後 時 高　潮 低　潮 高　潮 低　潮 高　潮 低　潮 高　潮 低　潮 高　潮 低　潮 高　潮 低　潮 気圧 水温 h m cm h m cm h m cm h m cm h m cm h m cm h m cm h m cm h m cm h m cm h m cm h m cm hPa ℃ 日 1 05:11 345 - - --- - - --- - - --- - - --- - - --- 18:41 315 12:12 211 - - --- 23:53 266 - - --- - - --- 1023.0 ---- 2 05:32 333 - - --- - - --- - - --- - - --- - - --- 19:41 299 12:47 201 - - --- - - --- - - --- - - --- 1030.6 ---- 3 06:07 335 00:07 276 - - --- - - --- - - --- - - --- 21:26 299 13:34 214 - - --- - - --- - - --- - - --- 1022.9 ---- 4 06:36 342 00:04 296 - - --- - - --- - - --- - - --- - - --- 14:31 236 - - --- - - --- - - --- - - --- 1012.1 ---- 5 07:05 338 - - --- - - --- - - --- - - --- - - --- - - --- 16:12 242 - - --- - - --- - - --- - - --- 1016.4 ---- 6 07:36 314 - - --- - - --- - - --- - - --- - - --- - - --- 17:51 240 - - --- - - --- - - --- - - --- 1023.6 ---- 7 02:31 313 06:25 304 11:09 314 - - --- - - --- - - --- - - --- 18:52 246 - - --- - - --- - - --- - - --- 1015.9 ---- 8 02:36 321 07:44 293 - - --- - - --- - - --- - - --- 13:06 320 20:16 245 - - --- - - --- - - --- - - --- 1015.0 ---- 9 02:52 323 08:37 274 - - --- - - --- - - --- - - --- 14:06 321 20:46 237 - - --- - - --- - - --- - - --- 1020.1 ---- 10 03:06 315 08:57 249 - - --- - - --- - - --- - - --- 14:56 316 21:23 232 - - --- - - --- - - --- - - --- 1031.2 ---- 11 03:25 313 09:39 232 - - --- - - --- - - --- - - --- 15:42 314 21:43 234 - - --- - - --- - - --- - - --- 1035.6 ---- 12 03:54 314 09:53 223 - - --- - - --- - - --- - - --- 16:16 320 22:12 244 - - --- - - --- - - --- - - --- 1032.2 ---- 13 04:08 325 10:27 229 - - --- - - --- - - --- - - --- 16:49 335 22:33 269 - - --- - - --- - - --- - - --- 1017.8 ---- 14 04:26 343 11:04 234 - - --- - - --- - - --- - - --- 17:32 337 23:07 275 - - --- - - --- - - --- - - --- 1009.6 ---- 15 04:42 338 11:37 223 - - --- - - --- - - --- - - --- 17:54 323 23:25 272 - - --- - - --- - - --- - - --- 1021.7 ---- 16 05:11 328 - - --- - - --- - - --- - - --- - - --- 18:47 312 12:04 214 - - --- 23:42 277 - - --- - - --- 1028.2 ---- 17 05:32 329 - - --- - - --- - - --- - - --- - - --- 19:47 314 12:35 218 - - --- 23:34 297 - - --- - - --- 1020.3 ---- 18 06:06 354 - - --- - - --- - - --- - - --- - - --- 20:32 331 13:21 252 - - --- - - --- - - --- - - --- 995.3 ---- 19 06:05 344 00:27 319 - - --- - - --- - - --- - - --- 21:58 310 14:15 244 - - --- - - --- - - --- - - --- 1003.6 ---- 20 06:27 329 00:12 309 - - --- - - --- - - --- - - --- - - --- 14:56 249 - - --- - - --- - - --- - - --- 1012.1 ---- 21 06:55 314 - - --- - - --- - - --- - - --- - - --- - - --- 16:55 244 - - --- - - --- - - --- - - --- 1018.7 ---- 22 01:42 312 06:09 306 10:12 312 - - --- - - --- - - --- - - --- 18:18 241 - - --- - - --- - - --- - - --- ---- ---- 23 01:51 310 07:09 283 - - --- - - --- - - --- - - --- 12:18 304 19:14 236 - - --- - - --- - - --- - - --- ---- ---- 24 02:02 315 08:06 269 - - --- - - --- - - --- - - --- 13:43 317 19:59 243 - - --- - - --- - - --- - - --- 1019.7 ---- 25 02:32 331 08:37 262 - - --- - - --- - - --- - - --- 14:38 335 20:51 249 - - --- - - --- - - --- - - --- 1013.3 ---- 26 02:44 333 09:19 238 - - --- - - --- - - --- - - --- 15:36 338 21:31 251 - - --- - - --- - - --- - - --- 1019.9 ---- 27 03:10 332 09:48 210 - - --- - - --- - - --- - - --- 16:29 333 22:06 258 - - --- - - --- - - --- - - --- 1023.7 ---- 28 03:37 339 10:29 204 - - --- - - --- - - --- - - --- 17:23 335 22:31 278 - - --- - - --- - - --- - - --- 1018.9 ---- 29 04:09 352 11:07 203 - - --- - - --- - - --- - - --- 18:26 338 22:52 303 - - --- - - --- - - --- - - --- 1012.8 ---- 30 04:36 377 11:54 220 - - --- - - --- - - --- - - --- 19:10 340 23:37 312 - - --- - - --- - - --- - - --- 999.7 ---- 最高値 最低値 h m cm h m cm 30日 04:36 377 2日 12:47 201