験　潮　記　録 令和8年04月(2026) 自 令和8年04月01日 方　面：本州東岸 緯　度　 39度　16分 24秒 N 至 令和8年04月30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 02:54 323 09:11 239 - - --- - - --- - - --- - - --- 15:22 322 21:29 233 - - --- - - --- - - --- - - --- 1014.9 - - 2 03:25 321 09:31 234 - - --- - - --- - - --- - - --- 15:59 333 21:57 251 - - --- - - --- - - --- - - --- 1008.7 - - 3 03:36 328 10:11 216 - - --- - - --- - - --- - - --- 16:32 319 22:20 246 - - --- - - --- - - --- - - --- 1015.8 - - 4 04:03 323 10:43 209 - - --- - - --- - - --- - - --- 17:21 319 22:33 266 - - --- - - --- - - --- - - --- 1015.2 - - 5 04:29 337 11:19 214 - - --- - - --- - - --- - - --- 17:58 314 23:04 269 - - --- - - --- - - --- - - --- 1007.9 - - 6 04:46 329 11:50 208 - - --- - - --- - - --- - - --- 18:46 305 23:12 278 - - --- - - --- - - --- - - --- 1014.2 - - 7 05:21 337 - - --- - - --- - - --- - - --- - - --- 19:11 309 12:23 229 - - --- 23:52 290 - - --- - - --- 1003.3 - - 8 05:27 327 - - --- - - --- - - --- - - --- - - --- 20:20 285 13:09 218 - - --- 23:26 279 - - --- - - --- 1016.5 - - 9 05:59 315 - - --- - - --- - - --- - - --- - - --- - - --- 13:51 225 - - --- - - --- - - --- - - --- 1017.3 - - 10 06:17 318 - - --- - - --- - - --- - - --- - - --- - - --- 14:41 246 - - --- - - --- - - --- - - --- 1004.7 - - 11 06:21 317 - - --- - - --- - - --- - - --- - - --- - - --- 16:54 248 - - --- - - --- - - --- - - --- 999.3 - - 12 01:43 304 05:07 296 07:17 299 - - --- - - --- - - --- - - --- 18:04 234 - - --- - - --- - - --- - - --- 1011.0 - - 13 01:54 299 07:29 276 11:59 297 - - --- - - --- - - --- - - --- 19:05 232 - - --- - - --- - - --- - - --- 1016.4 - - 14 02:00 302 07:45 258 - - --- - - --- - - --- - - --- 13:16 297 19:51 230 - - --- - - --- - - --- - - --- 1020.1 - - 15 02:17 306 08:13 242 - - --- - - --- - - --- - - --- 14:15 311 20:30 236 - - --- - - --- - - --- - - --- 1016.6 - - 16 02:34 315 08:44 226 - - --- - - --- - - --- - - --- 15:02 314 21:05 234 - - --- - - --- - - --- - - --- 1020.1 - - 17 02:48 311 09:20 199 - - --- - - --- - - --- - - --- 15:52 316 21:34 246 - - --- - - --- - - --- - - --- 1022.8 - - 18 03:08 320 09:56 192 - - --- - - --- - - --- - - --- 16:33 322 22:01 263 - - --- - - --- - - --- - - --- 1016.2 - - 19 03:31 331 10:40 184 - - --- - - --- - - --- - - --- 17:22 316 22:28 271 - - --- - - --- - - --- - - --- 1017.7 - - 20 04:00 332 11:16 181 - - --- - - --- - - --- - - --- 18:37 311 22:49 285 - - --- - - --- - - --- - - --- 1018.1 - - 21 04:42 346 - - --- - - --- - - --- - - --- - - --- 19:26 305 12:12 194 - - --- 23:22 288 - - --- - - --- 1009.0 - - 22 05:14 337 - - --- - - --- - - --- - - --- - - --- 20:38 300 12:54 200 - - --- 23:37 295 - - --- - - --- 1011.8 - - 23 05:43 335 - - --- - - --- - - --- - - --- - - --- - - --- 13:55 212 - - --- - - --- - - --- - - --- 1014.8 - - 24 06:21 321 - - --- - - --- - - --- - - --- - - --- 23:55 289 15:12 222 - - --- - - --- - - --- - - --- 1017.6 - - 25 07:16 297 03:01 287 - - --- - - --- - - --- - - --- - - --- 16:33 224 - - --- - - --- - - --- - - --- 1024.8 - - 26 00:37 289 05:07 276 10:31 289 - - --- - - --- - - --- - - --- 17:53 231 - - --- - - --- - - --- - - --- 1020.2 - - 27 01:00 297 06:40 266 - - --- - - --- - - --- - - --- 12:35 301 18:34 248 - - --- - - --- - - --- - - --- 1010.8 - - 28 01:23 311 07:37 253 - - --- - - --- - - --- - - --- 13:46 309 19:28 253 - - --- - - --- - - --- - - --- 1011.8 - - 29 01:38 317 08:12 236 - - --- - - --- - - --- - - --- 14:34 311 20:09 255 - - --- - - --- - - --- - - --- 1016.7 - - 30 02:00 316 08:41 216 - - --- - - --- - - --- - - --- 15:19 310 20:50 256 - - --- - - --- - - --- - - --- 1022.2 - - 最高潮位 最低潮位 21日 04:42 346cm 20日 11:16 181cm