験　潮　記　録 令和7年12月(2025) 自 令和7年12月01日 方　面：本州東岸 緯　度　 39度　16分 24秒 N 至 令和7年12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 00:13 307 05:13 279 11:45 332 - - --- - - --- - - --- - - --- 18:40 247 - - --- - - --- - - --- - - --- 1014.5 - - 2 01:29 315 06:29 287 - - --- - - --- - - --- - - --- 12:22 336 19:26 229 - - --- - - --- - - --- - - --- 1016.5 - - 3 02:30 333 07:11 304 - - --- - - --- - - --- - - --- 12:59 355 20:15 225 - - --- - - --- - - --- - - --- 1006.7 - - 4 03:22 344 08:08 316 - - --- - - --- - - --- - - --- 13:23 359 21:03 197 - - --- - - --- - - --- - - --- 1009.9 - - 5 04:35 339 08:41 316 - - --- - - --- - - --- - - --- 14:09 361 21:50 187 - - --- - - --- - - --- - - --- 1015.0 - - 6 05:27 329 09:26 309 - - --- - - --- - - --- - - --- 14:52 356 22:38 181 - - --- - - --- - - --- - - --- 1021.6 - - 7 06:10 325 10:14 307 - - --- - - --- - - --- - - --- 15:36 358 23:24 190 - - --- - - --- - - --- - - --- 1017.3 - - 8 07:08 321 10:47 308 - - --- - - --- - - --- - - --- 16:12 355 - - --- - - --- - - --- - - --- - - --- 1015.0 - - 9 07:27 318 00:10 204 - - --- 11:43 297 - - --- - - --- 17:04 343 - - --- - - --- - - --- - - --- - - --- 1021.4 - - 10 08:06 314 00:52 217 - - --- - - --- - - --- - - --- 17:51 328 12:27 291 - - --- - - --- - - --- - - --- 1023.7 - - 11 08:43 319 01:30 230 - - --- - - --- - - --- - - --- 19:00 325 13:29 295 - - --- - - --- - - --- - - --- 1013.8 - - 12 09:06 319 02:28 253 - - --- - - --- - - --- - - --- 20:33 299 15:23 282 - - --- - - --- - - --- - - --- 1020.4 - - 13 09:50 318 03:03 258 - - --- - - --- - - --- - - --- 22:53 290 16:58 266 - - --- - - --- - - --- - - --- 1027.0 - - 14 10:59 330 03:49 274 - - --- - - --- - - --- - - --- - - --- 17:52 277 - - --- - - --- - - --- - - --- 1007.5 - - 15 01:52 319 04:57 304 10:40 338 - - --- - - --- - - --- - - --- 18:58 247 - - --- - - --- - - --- - - --- 1006.7 - - 16 02:04 307 05:54 296 11:45 330 - - --- - - --- - - --- - - --- 19:42 233 - - --- - - --- - - --- - - --- 1018.5 - - 17 02:58 314 07:09 300 - - --- - - --- - - --- - - --- 12:52 331 20:15 222 - - --- - - --- - - --- - - --- 1018.8 - - 18 03:45 318 08:03 299 - - --- - - --- - - --- - - --- 13:12 327 20:54 204 - - --- - - --- - - --- - - --- 1023.4 - - 19 04:32 308 08:30 289 - - --- - - --- - - --- - - --- 14:05 327 21:24 197 - - --- - - --- - - --- - - --- 1029.3 - - 20 05:10 315 09:15 292 - - --- - - --- - - --- - - --- 14:35 335 22:01 200 - - --- - - --- - - --- - - --- 1023.8 - - 21 05:36 326 10:01 301 - - --- - - --- - - --- - - --- 15:09 344 22:43 203 - - --- - - --- - - --- - - --- 1014.9 - - 22 05:51 321 10:47 290 - - --- - - --- - - --- - - --- 15:39 333 23:16 194 - - --- - - --- - - --- - - --- 1026.4 - - 23 06:18 309 11:10 280 - - --- - - --- - - --- - - --- 16:20 325 23:41 199 - - --- - - --- - - --- - - --- 1031.9 - - 24 07:04 314 11:46 287 - - --- - - --- - - --- - - --- 17:00 331 - - --- - - --- - - --- - - --- - - --- 1018.3 - - 25 07:32 330 00:02 221 - - --- - - --- - - --- - - --- 17:45 341 12:29 300 - - --- - - --- - - --- - - --- 1005.3 - - 26 07:55 342 00:43 249 - - --- - - --- - - --- - - --- 18:28 326 13:39 298 - - --- - - --- - - --- - - --- 1002.1 - - 27 08:36 319 01:33 245 - - --- - - --- - - --- - - --- 19:45 301 14:24 273 - - --- - - --- - - --- - - --- 1017.2 - - 28 09:00 317 02:10 252 - - --- - - --- - - --- - - --- 21:17 284 16:02 255 - - --- - - --- - - --- - - --- 1021.3 - - 29 09:36 319 02:58 260 - - --- - - --- - - --- - - --- - - --- 17:10 242 - - --- - - --- - - --- - - --- 1019.9 - - 30 00:18 292 03:43 286 09:55 331 - - --- - - --- - - --- - - --- 18:15 230 - - --- - - --- - - --- - - --- 1013.1 - - 31 01:56 302 04:14 299 10:44 335 - - --- - - --- - - --- - - --- 19:20 213 - - --- - - --- - - --- - - --- 1014.4 - - 最高潮位 最低潮位 5日 14:09 361cm 6日 22:38 181cm