験　　　潮　　　記　　　録 平成30年04月（2018） 自 平成30年04月01日 方　面：本州北岸　 　緯　度： 41°14′31″N 至 平成30年04月30日 験潮所：竜　飛　　　 経　度：140°22′55″E 使用時：135°E 観測者：第二管区海上保安本部海洋情報部 午　前 午　後 時 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 水温 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 03:36 106 10:30 61 - - --- - - --- - - --- - - --- 15:51 106 22:08 66 - - --- - - --- - - --- - - --- 1017.6 ---- 2 04:01 111 10:44 60 - - --- - - --- - - --- - - --- 16:45 103 22:53 64 - - --- - - --- - - --- - - --- 1017.8 ---- 3 04:42 110 11:16 66 - - --- - - --- - - --- - - --- 17:34 108 23:13 71 - - --- - - --- - - --- - - --- 1013.2 ---- 4 05:04 109 11:57 62 - - --- - - --- - - --- - - --- 17:57 100 23:40 68 - - --- - - --- - - --- - - --- 1016.2 ---- 5 05:38 98 - - --- - - --- - - --- - - --- - - --- 19:04 87 13:00 57 - - --- - - --- - - --- - - --- 1019.8 ---- 6 06:24 98 00:04 65 - - --- - - --- - - --- - - --- 19:28 100 13:42 73 - - --- - - --- - - --- - - --- 1010.3 ---- 7 06:32 113 00:46 86 - - --- - - --- - - --- - - --- 20:12 102 14:39 86 - - --- - - --- - - --- - - --- 1000.9 ---- 8 07:45 106 01:50 90 - - --- - - --- - - --- - - --- 21:08 92 14:58 81 - - --- - - --- - - --- - - --- 1008.7 ---- 9 08:51 103 01:08 88 - - --- - - --- - - --- - - --- 23:41 91 18:41 82 - - --- - - --- - - --- - - --- 1011.9 ---- 10 10:25 90 03:42 82 - - --- - - --- - - --- - - --- - - --- 18:26 67 - - --- - - --- - - --- - - --- 1019.9 ---- 11 01:17 91 04:57 84 - - --- - - --- - - --- - - --- 12:33 114 20:15 89 - - --- - - --- - - --- - - --- 1005.7 ---- 12 02:34 110 07:27 94 - - --- - - --- - - --- - - --- 12:37 114 20:24 82 - - --- - - --- - - --- - - --- 1007.5 ---- 13 02:11 109 09:03 79 - - --- - - --- - - --- - - --- 13:34 103 21:04 61 - - --- - - --- - - --- - - --- 1020.1 ---- 14 02:40 90 08:44 58 - - --- - - --- - - --- - - --- 14:49 98 20:28 72 - - --- - - --- - - --- - - --- 1018.9 ---- 15 02:52 117 08:38 91 - - --- - - --- - - --- - - --- 14:54 123 21:51 82 - - --- - - --- - - --- - - --- 998.8 ---- 16 03:11 117 10:08 65 - - --- - - --- - - --- - - --- 15:47 105 22:08 63 - - --- - - --- - - --- - - --- 1015.2 ---- 17 03:33 103 10:51 51 - - --- - - --- - - --- - - --- 16:37 95 22:19 58 - - --- - - --- - - --- - - --- 1023.7 ---- 18 04:15 102 11:29 55 - - --- - - --- - - --- - - --- 17:16 102 23:03 67 - - --- - - --- - - --- - - --- 1016.7 ---- 19 04:52 109 - - --- - - --- - - --- - - --- - - --- 17:58 103 12:24 59 - - --- 23:05 74 - - --- - - --- 1014.3 ---- 20 05:15 109 - - --- - - --- - - --- - - --- - - --- 18:51 97 13:29 59 - - --- - - --- - - --- - - --- 1017.3 ---- 21 05:53 102 00:24 70 - - --- - - --- - - --- - - --- 19:29 98 14:13 67 - - --- - - --- - - --- - - --- 1014.2 ---- 22 06:41 105 01:13 82 - - --- - - --- - - --- - - --- 21:04 91 15:17 67 - - --- - - --- - - --- - - --- 1018.8 ---- 23 07:26 88 03:23 75 - - --- - - --- - - --- - - --- 22:37 80 16:28 60 - - --- - - --- - - --- - - --- 1023.7 ---- 24 10:19 87 03:33 72 - - --- - - --- - - --- - - --- 23:52 88 17:38 68 - - --- - - --- - - --- - - --- 1016.5 ---- 25 - - --- 06:07 76 - - --- - - --- - - --- - - --- 12:13 95 18:21 81 - - --- - - --- - - --- - - --- 1008.0 ---- 26 00:41 105 06:35 85 - - --- - - --- - - --- - - --- 12:31 106 19:57 76 - - --- - - --- - - --- - - --- 1006.6 ---- 27 01:48 106 07:55 81 - - --- - - --- - - --- - - --- 14:07 111 20:12 80 - - --- - - --- - - --- - - --- 1008.0 ---- 28 01:42 110 09:06 72 - - --- - - --- - - --- - - --- 14:21 104 20:29 72 - - --- - - --- - - --- - - --- 1011.7 ---- 29 02:23 111 08:58 69 - - --- - - --- - - --- - - --- 15:43 109 20:46 75 - - --- - - --- - - --- - - --- 1011.8 ---- 30 02:52 117 09:43 71 - - --- - - --- - - --- - - --- 16:07 113 21:36 82 - - --- - - --- - - --- - - --- 1012.7 ---- 最高値 最低値 h m cm h m cm 15日 14:54 123 17日 10:51 51