験　潮　記　録 令和7年04月(2025) 自 令和7年04月01日 方　面：本州北岸 緯　度　 41度　14分 31秒 N 至 令和7年04月30日 験潮所：竜飛 経　度　140度　22分 55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 04:24 103 11:43 48 - - --- - - --- - - --- - - --- 17:44 93 22:35 59 - - --- - - --- - - --- - - --- 1029.4 99.9 2 05:10 101 - - --- - - --- - - --- - - --- - - --- 18:25 98 12:21 56 - - --- 23:40 71 - - --- - - --- 1024.4 99.9 3 05:35 106 - - --- - - --- - - --- - - --- - - --- 19:29 100 13:16 70 - - --- - - --- - - --- - - --- 1015.0 99.9 4 06:07 108 00:26 82 - - --- - - --- - - --- - - --- 20:41 91 15:09 75 - - --- - - --- - - --- - - --- 1014.2 99.9 5 07:01 96 01:18 80 - - --- - - --- - - --- - - --- 22:28 88 16:27 71 - - --- - - --- - - --- - - --- 1019.0 99.9 6 09:35 100 01:09 85 - - --- - - --- - - --- - - --- - - --- 17:20 83 - - --- - - --- - - --- - - --- 1015.0 99.9 7 00:53 101 04:59 96 11:05 108 - - --- - - --- - - --- - - --- 19:28 81 - - --- - - --- - - --- - - --- 1012.7 99.9 8 00:31 99 06:40 88 - - --- - - --- - - --- - - --- 12:51 107 19:46 83 - - --- - - --- - - --- - - --- 1011.3 99.9 9 01:44 108 07:02 89 - - --- - - --- - - --- - - --- 13:03 108 20:19 75 - - --- - - --- - - --- - - --- 1010.4 99.9 10 02:11 105 08:06 80 - - --- - - --- - - --- - - --- 14:26 110 20:45 82 - - --- - - --- - - --- - - --- 1009.8 99.9 11 02:15 114 08:54 81 - - --- - - --- - - --- - - --- 14:57 113 20:55 80 - - --- - - --- - - --- - - --- 1010.4 99.9 12 02:45 113 09:37 71 - - --- - - --- - - --- - - --- 15:17 109 21:27 76 - - --- - - --- - - --- - - --- 1016.2 99.9 13 03:06 112 09:45 72 - - --- - - --- - - --- - - --- 16:12 115 21:36 87 - - --- - - --- - - --- - - --- 1010.7 99.9 14 03:43 124 10:58 84 - - --- - - --- - - --- - - --- 16:39 124 22:22 94 - - --- - - --- - - --- - - --- 1004.2 99.9 15 03:47 130 11:01 88 - - --- - - --- - - --- - - --- 17:06 126 22:23 103 - - --- - - --- - - --- - - --- 995.2 99.9 16 04:27 136 - - --- - - --- - - --- - - --- - - --- 18:11 118 12:02 87 - - --- 22:48 93 - - --- - - --- 997.3 99.9 17 05:10 123 - - --- - - --- - - --- - - --- - - --- 18:09 108 12:25 76 - - --- 22:55 93 - - --- - - --- 1009.2 99.9 18 05:08 119 - - --- - - --- - - --- - - --- - - --- 19:23 110 13:15 79 - - --- 23:55 101 - - --- - - --- 1010.5 99.9 19 05:52 119 - - --- - - --- - - --- - - --- - - --- 20:57 98 14:19 77 - - --- - - --- - - --- - - --- 1012.4 99.9 20 07:07 115 00:28 93 - - --- - - --- - - --- - - --- 21:14 98 15:19 86 - - --- - - --- - - --- - - --- 1009.9 99.9 21 07:17 103 00:41 93 - - --- - - --- - - --- - - --- 22:57 89 16:04 76 - - --- - - --- - - --- - - --- 1016.8 99.9 22 10:32 95 03:18 85 - - --- - - --- - - --- - - --- - - --- 17:58 78 - - --- - - --- - - --- - - --- 1014.9 99.9 23 01:14 98 05:52 91 - - --- - - --- - - --- - - --- 12:07 106 19:23 81 - - --- - - --- - - --- - - --- 1006.6 99.9 24 01:06 99 06:54 83 - - --- - - --- - - --- - - --- 12:44 104 19:02 79 - - --- - - --- - - --- - - --- 1006.8 99.9 25 01:51 107 07:37 85 - - --- - - --- - - --- - - --- 13:24 112 20:02 76 - - --- - - --- - - --- - - --- 1007.0 99.9 26 02:04 108 08:31 70 - - --- - - --- - - --- - - --- 14:13 108 20:12 75 - - --- - - --- - - --- - - --- 1010.0 99.9 27 02:17 116 09:17 65 - - --- - - --- - - --- - - --- 15:16 110 20:59 79 - - --- - - --- - - --- - - --- 1009.5 99.9 28 02:35 118 10:23 60 - - --- - - --- - - --- - - --- 16:06 111 21:14 82 - - --- - - --- - - --- - - --- 1010.1 99.9 29 03:20 127 11:10 72 - - --- - - --- - - --- - - --- 17:00 121 22:13 90 - - --- - - --- - - --- - - --- 1002.3 99.9 30 03:48 127 - - --- - - --- - - --- - - --- - - --- 17:46 103 12:12 62 - - --- 22:34 78 - - --- - - --- 1014.8 99.9 最高潮位 最低潮位 16日 04:27 136cm 1日 11:43 48cm