験　潮　記　録 令和5年04月(2023) 自 令和5年04月01日 方　面：本州北岸 緯　度　 41度　14分 31秒 N 至 令和5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 01:48 88 06:54 81 - - --- - - --- - - --- - - --- 12:43 91 20:44 63 - - --- - - --- - - --- - - --- 1019.0 ---- 2 01:53 86 08:08 71 - - --- - - --- - - --- - - --- 12:59 88 20:14 55 - - --- - - --- - - --- - - --- 1022.5 ---- 3 02:37 82 08:02 62 - - --- - - --- - - --- - - --- 14:18 88 21:20 55 - - --- - - --- - - --- - - --- 1024.4 ---- 4 02:36 83 08:57 59 - - --- - - --- - - --- - - --- 15:09 91 21:00 57 - - --- - - --- - - --- - - --- 1023.5 ---- 5 03:22 97 09:11 64 - - --- - - --- - - --- - - --- 15:05 102 21:51 65 - - --- - - --- - - --- - - --- 1020.2 ---- 6 03:28 104 10:02 68 - - --- - - --- - - --- - - --- 16:09 115 22:07 77 - - --- - - --- - - --- - - --- 1011.2 ---- 7 03:51 117 10:47 70 - - --- - - --- - - --- - - --- 16:15 114 22:39 78 - - --- - - --- - - --- - - --- 1006.0 ---- 8 03:47 119 11:19 68 - - --- - - --- - - --- - - --- 17:18 111 22:40 79 - - --- - - --- - - --- - - --- 1004.9 ---- 9 04:36 118 - - --- - - --- - - --- - - --- - - --- 17:33 97 12:20 61 - - --- 23:06 71 - - --- - - --- 1011.3 ---- 10 05:15 110 - - --- - - --- - - --- - - --- - - --- 18:23 100 12:33 62 - - --- - - --- - - --- - - --- 1014.1 ---- 11 05:28 117 00:09 82 - - --- - - --- - - --- - - --- 20:05 103 14:07 69 - - --- 23:56 95 - - --- - - --- 1011.2 ---- 12 05:30 125 - - --- - - --- - - --- - - --- - - --- 20:42 100 14:51 77 - - --- - - --- - - --- - - --- 1007.9 ---- 13 07:08 113 00:25 94 - - --- - - --- - - --- - - --- 23:34 95 15:56 74 - - --- - - --- - - --- - - --- 1011.5 ---- 14 09:45 107 01:26 93 - - --- - - --- - - --- - - --- - - --- 17:52 76 - - --- - - --- - - --- - - --- 1012.5 ---- 15 00:22 93 05:08 88 10:53 99 - - --- - - --- - - --- - - --- 18:45 79 - - --- - - --- - - --- - - --- 1010.9 ---- 16 01:53 110 05:28 105 - - --- - - --- - - --- - - --- 12:20 133 20:43 94 - - --- - - --- - - --- - - --- 993.9 ---- 17 02:07 118 08:20 94 - - --- - - --- - - --- - - --- 13:26 117 20:36 77 - - --- - - --- - - --- - - --- 1009.5 ---- 18 02:08 106 08:29 70 - - --- - - --- - - --- - - --- 14:31 106 20:33 74 - - --- - - --- - - --- - - --- 1015.9 ---- 19 02:49 117 09:14 71 - - --- - - --- - - --- - - --- 15:17 112 20:39 76 - - --- - - --- - - --- - - --- 1009.7 ---- 20 02:40 115 09:56 68 - - --- - - --- - - --- - - --- 15:56 117 20:48 87 - - --- - - --- - - --- - - --- 1006.4 ---- 21 03:17 129 10:49 72 - - --- - - --- - - --- - - --- 16:04 116 22:13 81 - - --- - - --- - - --- - - --- 1006.0 ---- 22 03:45 119 11:53 69 - - --- - - --- - - --- - - --- 16:50 103 22:32 72 - - --- - - --- - - --- - - --- 1012.7 ---- 23 04:29 108 - - --- - - --- - - --- - - --- - - --- 17:32 99 12:06 62 - - --- 23:00 74 - - --- - - --- 1017.3 ---- 24 04:57 107 - - --- - - --- - - --- - - --- - - --- 18:49 94 13:05 63 - - --- 23:30 74 - - --- - - --- 1020.3 ---- 25 05:46 102 - - --- - - --- - - --- - - --- - - --- 19:38 93 13:40 66 - - --- - - --- - - --- - - --- 1020.9 ---- 26 07:07 111 00:06 84 - - --- - - --- - - --- - - --- 19:47 109 14:44 90 - - --- - - --- - - --- - - --- 1005.7 ---- 27 06:35 110 00:51 97 - - --- - - --- - - --- - - --- 21:38 86 15:54 72 - - --- - - --- - - --- - - --- 1015.5 ---- 28 07:24 96 01:07 83 - - --- - - --- - - --- - - --- 22:45 89 16:34 73 - - --- - - --- - - --- - - --- 1018.5 ---- 29 09:27 98 03:11 87 - - --- - - --- - - --- - - --- - - --- 18:07 82 - - --- - - --- - - --- - - --- 1012.3 ---- 30 01:48 104 03:39 102 11:06 115 - - --- - - --- - - --- - - --- 18:21 89 - - --- - - --- - - --- - - --- 1001.3 ---- 最高潮位 最低潮位 16日 12:20 133cm 2日 20:14 55cm 3日 21:20 55cm