験　潮　記　録 令和7年10月(2025) 自 令和7年10月01日 方　面：本州東岸 緯　度　 39度　16分 24秒 N 至 令和7年10月31日 験潮所：釜石 経　度　141度　53分 21秒 E 使用時 135度 E 観測者：第二管区海上保安本部海洋情報部 午前 午後 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 気温 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 - - --- 03:38 256 - - --- - - --- - - --- - - --- 17:44 329 - - --- - - --- - - --- - - --- - - --- 1015.9 - - 2 - - --- 05:23 255 - - --- - - --- - - --- - - --- 14:49 320 18:18 313 21:09 318 - - --- - - --- - - --- 1016.9 - - 3 - - --- 06:43 243 - - --- - - --- - - --- - - --- 14:44 322 19:08 299 - - --- - - --- - - --- - - --- 1023.9 - - 4 00:25 324 07:39 238 - - --- - - --- - - --- - - --- 14:46 328 19:45 285 - - --- - - --- - - --- - - --- 1022.9 - - 5 01:30 338 08:20 244 - - --- - - --- - - --- - - --- 14:54 334 20:20 272 - - --- - - --- - - --- - - --- 1014.6 - - 6 02:22 352 08:49 252 - - --- - - --- - - --- - - --- 15:01 346 21:03 250 - - --- - - --- - - --- - - --- 1016.4 - - 7 03:10 350 09:23 252 - - --- - - --- - - --- - - --- 15:21 341 21:43 227 - - --- - - --- - - --- - - --- 1024.1 - - 8 04:05 346 09:45 269 - - --- - - --- - - --- - - --- 15:32 352 22:16 218 - - --- - - --- - - --- - - --- 1015.8 - - 9 04:44 342 10:06 282 - - --- - - --- - - --- - - --- 15:47 360 22:55 208 - - --- - - --- - - --- - - --- 1020.4 - - 10 05:34 335 10:31 292 - - --- - - --- - - --- - - --- 16:12 358 23:37 203 - - --- - - --- - - --- - - --- 1022.4 - - 11 06:34 318 10:45 294 - - --- - - --- - - --- - - --- 16:38 361 - - --- - - --- - - --- - - --- - - --- 1023.5 - - 12 07:48 318 00:28 215 - - --- 10:33 312 - - --- - - --- 17:06 363 - - --- - - --- - - --- - - --- - - --- 1014.6 - - 13 - - --- 01:22 232 - - --- - - --- - - --- - - --- 17:53 351 - - --- - - --- - - --- - - --- - - --- 1015.2 - - 14 - - --- 02:45 239 - - --- - - --- - - --- - - --- 18:45 335 - - --- - - --- - - --- - - --- - - --- 1022.9 - - 15 - - --- 03:51 240 - - --- - - --- - - --- - - --- 20:21 317 - - --- - - --- - - --- - - --- - - --- 1025.0 - - 16 - - --- 05:22 247 - - --- - - --- - - --- - - --- 13:55 319 18:07 307 23:20 324 - - --- - - --- - - --- 1022.4 - - 17 - - --- 06:37 253 - - --- - - --- - - --- - - --- 13:48 319 19:15 277 - - --- - - --- - - --- - - --- 1023.9 - - 18 01:04 318 07:19 252 - - --- - - --- - - --- - - --- 14:07 329 19:54 271 - - --- - - --- - - --- - - --- 1017.2 - - 19 01:48 330 08:00 257 - - --- - - --- - - --- - - --- 14:14 330 20:24 248 - - --- - - --- - - --- - - --- 1022.4 - - 20 02:48 328 08:29 262 - - --- - - --- - - --- - - --- 14:29 339 20:58 236 - - --- - - --- - - --- - - --- 1022.5 - - 21 03:30 330 09:08 263 - - --- - - --- - - --- - - --- 14:45 333 21:31 218 - - --- - - --- - - --- - - --- 1028.6 - - 22 04:02 324 09:36 262 - - --- - - --- - - --- - - --- 15:05 330 22:02 208 - - --- - - --- - - --- - - --- 1030.9 - - 23 04:39 321 09:57 271 - - --- - - --- - - --- - - --- 15:30 336 22:32 207 - - --- - - --- - - --- - - --- 1030.7 - - 24 05:20 320 10:25 278 - - --- - - --- - - --- - - --- 15:52 339 23:00 211 - - --- - - --- - - --- - - --- 1030.0 - - 25 05:57 318 10:44 284 - - --- - - --- - - --- - - --- 16:20 339 23:27 218 - - --- - - --- - - --- - - --- 1027.9 - - 26 06:49 321 11:06 302 - - --- - - --- - - --- - - --- 16:41 348 23:58 240 - - --- - - --- - - --- - - --- 1015.3 - - 27 07:26 327 11:50 312 - - --- - - --- - - --- - - --- 16:44 343 - - --- - - --- - - --- - - --- - - --- 1006.9 - - 28 08:19 308 00:30 239 - - --- - - --- - - --- - - --- 17:06 324 12:15 302 - - --- - - --- - - --- - - --- 1017.8 - - 29 10:26 299 01:40 235 - - --- - - --- - - --- - - --- 18:04 315 12:08 298 - - --- - - --- - - --- - - --- 1029.8 - - 30 - - --- 02:48 237 - - --- - - --- - - --- - - --- 19:34 305 - - --- - - --- - - --- - - --- - - --- 1031.0 - - 31 - - --- 04:18 247 - - --- - - --- - - --- - - --- 13:27 313 17:51 298 22:56 314 - - --- - - --- - - --- 1023.2 - - 最高潮位 最低潮位 12日 17:06 363cm 10日 23:37 203cm