21 (金)	00:17	06:24	12:22	18:37
	201cm	66cm	188cm	53cm
中潮 出 05:11 入 19:38 出 23:30 入 10:56

万関瀬戸（長崎）2030年06月21日の10分毎の潮の高低差を確認できます。
また1日の潮の高低差が1番大きい（潮の流れが大きい）時間に「最大潮位差」と明記してます。

時刻	潮位	高低差	各ポイント
6/21 00:00	199.6	↑1.2
6/21 00:10	200.1	↑0.5	満潮
6/21 00:20	200.2	↑0.1
6/21 00:30	199.8	↓-0.4
6/21 00:40	198.8	↓-1.0
6/21 00:50	197.4	↓-1.4
6/21 01:00	195.5	↓-1.9
6/21 01:10	193.0	↓-2.5
6/21 01:20	190.2	↓-2.8
6/21 01:30	186.9	↓-3.3
6/21 01:40	183.2	↓-3.7
6/21 01:50	179.2	↓-4.0
6/21 02:00	174.8	↓-4.4
6/21 02:10	170.1	↓-4.7
6/21 02:20	165.1	↓-5.0
6/21 02:30	159.9	↓-5.2
6/21 02:40	154.5	↓-5.4
6/21 02:50	149.0	↓-5.5
6/21 03:00	143.3	↓-5.7
6/21 03:10	137.6	↓-5.7
6/21 03:20	131.9	↓-5.7
6/21 03:30	126.1	↓-5.8	最大潮位差
6/21 03:40	120.4	↓-5.7
6/21 03:50	114.9	↓-5.5
6/21 04:00	109.4	↓-5.5
6/21 04:10	104.1	↓-5.3
6/21 04:20	99.1	↓-5.0
6/21 04:30	94.3	↓-4.8
6/21 04:40	89.8	↓-4.5
6/21 04:50	85.6	↓-4.2
6/21 05:00	81.7	↓-3.9
6/21 05:10	78.3	↓-3.4
6/21 05:20	75.2	↓-3.1
6/21 05:30	72.5	↓-2.7
6/21 05:40	70.3	↓-2.2
6/21 05:50	68.5	↓-1.8
6/21 06:00	67.2	↓-1.3
6/21 06:10	66.4	↓-0.8
6/21 06:20	66.0	↓-0.4	干潮
6/21 06:30	66.1	↑0.1
6/21 06:40	66.7	↑0.6
6/21 06:50	67.7	↑1.0
6/21 07:00	69.2	↑1.5
6/21 07:10	71.2	↑2.0
6/21 07:20	73.6	↑2.4
6/21 07:30	76.3	↑2.7
6/21 07:40	79.5	↑3.2
6/21 07:50	83.0	↑3.5
6/21 08:00	86.9	↑3.9
6/21 08:10	91.0	↑4.1
6/21 08:20	95.5	↑4.5
6/21 08:30	100.1	↑4.6
6/21 08:40	105.0	↑4.9
6/21 08:50	110.0	↑5.0
6/21 09:00	115.2	↑5.2
6/21 09:10	120.4	↑5.2
6/21 09:20	125.7	↑5.3
6/21 09:30	131.0	↑5.3
6/21 09:40	136.2	↑5.2
6/21 09:50	141.4	↑5.2
6/21 10:00	146.4	↑5.0
6/21 10:10	151.4	↑5.0
6/21 10:20	156.1	↑4.7
6/21 10:30	160.6	↑4.5
6/21 10:40	164.8	↑4.2
6/21 10:50	168.8	↑4.0
6/21 11:00	172.4	↑3.6
6/21 11:10	175.7	↑3.3
6/21 11:20	178.6	↑2.9
6/21 11:30	181.1	↑2.5
6/21 11:40	183.1	↑2.0
6/21 11:50	184.8	↑1.7
6/21 12:00	186.0	↑1.2
6/21 12:10	186.8	↑0.8
6/21 12:20	187.1	↑0.3	満潮
6/21 12:30	186.9	↓-0.2
6/21 12:40	186.3	↓-0.6
6/21 12:50	185.2	↓-1.1
6/21 13:00	183.6	↓-1.6
6/21 13:10	181.6	↓-2.0
6/21 13:20	179.2	↓-2.4
6/21 13:30	176.3	↓-2.9
6/21 13:40	173.1	↓-3.2
6/21 13:50	169.5	↓-3.6
6/21 14:00	165.5	↓-4.0
6/21 14:10	161.3	↓-4.2
6/21 14:20	156.7	↓-4.6
6/21 14:30	151.9	↓-4.8
6/21 14:40	146.8	↓-5.1
6/21 14:50	141.6	↓-5.2
6/21 15:00	136.2	↓-5.4
6/21 15:10	130.7	↓-5.5
6/21 15:20	125.1	↓-5.6
6/21 15:30	119.5	↓-5.6
6/21 15:40	113.9	↓-5.6
6/21 15:50	108.3	↓-5.6
6/21 16:00	102.8	↓-5.5
6/21 16:10	97.4	↓-5.4
6/21 16:20	92.2	↓-5.2
6/21 16:30	87.2	↓-5.0
6/21 16:40	82.4	↓-4.8
6/21 16:50	77.9	↓-4.5
6/21 17:00	73.6	↓-4.3
6/21 17:10	69.7	↓-3.9
6/21 17:20	66.2	↓-3.5
6/21 17:30	63.0	↓-3.2
6/21 17:40	60.3	↓-2.7
6/21 17:50	57.9	↓-2.4
6/21 18:00	56.0	↓-1.9
6/21 18:10	54.5	↓-1.5
6/21 18:20	53.5	↓-1.0
6/21 18:30	53.0	↓-0.5	干潮
6/21 18:40	52.9	↓-0.1
6/21 18:50	53.4	↑0.5
6/21 19:00	54.2	↑0.8
6/21 19:10	55.6	↑1.4
6/21 19:20	57.4	↑1.8
6/21 19:30	59.6	↑2.2
6/21 19:40	62.3	↑2.7
6/21 19:50	65.3	↑3.0
6/21 20:00	68.8	↑3.5
6/21 20:10	72.6	↑3.8
6/21 20:20	76.8	↑4.2
6/21 20:30	81.3	↑4.5
6/21 20:40	86.0	↑4.7
6/21 20:50	91.0	↑5.0
6/21 21:00	96.2	↑5.2
6/21 21:10	101.6	↑5.4
6/21 21:20	107.1	↑5.5
6/21 21:30	112.7	↑5.6
6/21 21:40	118.3	↑5.6
6/21 21:50	124.0	↑5.7
6/21 22:00	129.7	↑5.7
6/21 22:10	135.3	↑5.6
6/21 22:20	140.9	↑5.6
6/21 22:30	146.3	↑5.4
6/21 22:40	151.5	↑5.2
6/21 22:50	156.6	↑5.1
6/21 23:00	161.4	↑4.8
6/21 23:10	165.9	↑4.5
6/21 23:20	170.2	↑4.3
6/21 23:30	174.1	↑3.9
6/21 23:40	177.7	↑3.6
6/21 23:50	180.9	↑3.2