20 (金)	11:02	04:53	23:17	17:09
	191cm	-2cm	187cm	4cm
中潮 出 07:03 入 18:11 出 08:22 入 21:07 潮干狩り ◎ 15:15～18:11

万関瀬戸（長崎）2026年02月20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
2/20 00:00	172.3	↓-4.9
2/20 00:10	167.0	↓-5.3
2/20 00:20	161.1	↓-5.9
2/20 00:30	154.7	↓-6.4
2/20 00:40	147.9	↓-6.8
2/20 00:50	140.7	↓-7.2
2/20 01:00	133.2	↓-7.5
2/20 01:10	125.4	↓-7.8
2/20 01:20	117.4	↓-8.0
2/20 01:30	109.2	↓-8.2
2/20 01:40	100.9	↓-8.3	最大潮位差
2/20 01:50	92.6	↓-8.3	最大潮位差
2/20 02:00	84.3	↓-8.3	最大潮位差
2/20 02:10	76.1	↓-8.2
2/20 02:20	68.0	↓-8.1
2/20 02:30	60.1	↓-7.9
2/20 02:40	52.4	↓-7.7
2/20 02:50	45.1	↓-7.3
2/20 03:00	38.1	↓-7.0
2/20 03:10	31.6	↓-6.5
2/20 03:20	25.5	↓-6.1
2/20 03:30	19.9	↓-5.6
2/20 03:40	14.9	↓-5.0
2/20 03:50	10.4	↓-4.5
2/20 04:00	6.5	↓-3.9
2/20 04:10	3.3	↓-3.2
2/20 04:20	0.8	↓-2.5
2/20 04:30	-1.1	↓-1.9
2/20 04:40	-2.3	↓-1.2
2/20 04:50	-2.8	↓-0.5	干潮
2/20 05:00	-2.6	↑0.2
2/20 05:10	-1.6	↑1.0
2/20 05:20	0.0	↑1.6
2/20 05:30	2.3	0
2/20 05:40	5.3	↑3.0
2/20 05:50	8.9	↑3.6
2/20 06:00	13.2	↑4.3
2/20 06:10	18.0	↑4.8
2/20 06:20	23.4	↑5.4
2/20 06:30	29.3	↑5.9
2/20 06:40	35.6	↑6.3
2/20 06:50	42.4	↑6.8
2/20 07:00	49.6	↑7.2
2/20 07:10	57.0	↑7.4
2/20 07:20	64.8	↑7.8
2/20 07:30	72.7	↑7.9
2/20 07:40	80.8	↑8.1
2/20 07:50	89.0	↑8.2
2/20 08:00	97.3	↑8.3	最大潮位差
2/20 08:10	105.5	↑8.2
2/20 08:20	113.6	↑8.1
2/20 08:30	121.6	↑8.0
2/20 08:40	129.4	↑7.8
2/20 08:50	136.9	↑7.5
2/20 09:00	144.1	↑7.2
2/20 09:10	151.0	↑6.9
2/20 09:20	157.4	↑6.4
2/20 09:30	163.4	↑6.0
2/20 09:40	168.8	↑5.4
2/20 09:50	173.8	↑5.0
2/20 10:00	178.1	↑4.3
2/20 10:10	181.9	↑3.8
2/20 10:20	185.0	↑3.1
2/20 10:30	187.5	↑2.5
2/20 10:40	189.3	↑1.8
2/20 10:50	190.4	↑1.1
2/20 11:00	190.8	↑0.4	満潮
2/20 11:10	190.5	↓-0.3
2/20 11:20	189.5	↓-1.0
2/20 11:30	187.9	↓-1.6
2/20 11:40	185.6	↓-2.3
2/20 11:50	182.6	↓-3.0
2/20 12:00	179.0	↓-3.6
2/20 12:10	174.8	↓-4.2
2/20 12:20	170.1	↓-4.7
2/20 12:30	164.8	↓-5.3
2/20 12:40	159.0	↓-5.8
2/20 12:50	152.7	↓-6.3
2/20 13:00	146.1	↓-6.6
2/20 13:10	139.1	↓-7.0
2/20 13:20	131.7	↓-7.4
2/20 13:30	124.2	↓-7.5
2/20 13:40	116.4	↓-7.8
2/20 13:50	108.5	↓-7.9
2/20 14:00	100.5	↓-8.0
2/20 14:10	92.5	↓-8.0
2/20 14:20	84.6	↓-7.9
2/20 14:30	76.7	↓-7.9
2/20 14:40	69.0	↓-7.7
2/20 14:50	61.5	↓-7.5
2/20 15:00	54.2	↓-7.3
2/20 15:10	47.3	↓-6.9
2/20 15:20	40.7	↓-6.6
2/20 15:30	34.6	↓-6.1
2/20 15:40	28.9	↓-5.7
2/20 15:50	23.7	↓-5.2
2/20 16:00	19.0	↓-4.7
2/20 16:10	14.9	↓-4.1
2/20 16:20	11.4	↓-3.5
2/20 16:30	8.5	↓-2.9
2/20 16:40	6.3	↓-2.2
2/20 16:50	4.8	↓-1.5
2/20 17:00	3.9	↓-0.9	干潮
2/20 17:10	3.6	↓-0.3
2/20 17:20	4.1	↑0.5
2/20 17:30	5.2	↑1.1
2/20 17:40	7.0	↑1.8
2/20 17:50	9.4	↑2.4
2/20 18:00	12.5	↑3.1
2/20 18:10	16.2	↑3.7
2/20 18:20	20.4	↑4.2
2/20 18:30	25.3	↑4.9
2/20 18:40	30.6	↑5.3
2/20 18:50	36.4	↑5.8
2/20 19:00	42.6	↑6.2
2/20 19:10	49.2	↑6.6
2/20 19:20	56.1	↑6.9
2/20 19:30	63.3	↑7.2
2/20 19:40	70.8	↑7.5
2/20 19:50	78.4	↑7.6
2/20 20:00	86.2	↑7.8
2/20 20:10	94.0	↑7.8
2/20 20:20	101.8	↑7.8
2/20 20:30	109.6	↑7.8
2/20 20:40	117.3	↑7.7
2/20 20:50	124.8	↑7.5
2/20 21:00	132.0	↑7.2
2/20 21:10	139.1	↑7.1
2/20 21:20	145.7	↑6.6
2/20 21:30	152.1	↑6.4
2/20 21:40	158.0	↑5.9
2/20 21:50	163.4	↑5.4
2/20 22:00	168.4	↑5.0
2/20 22:10	172.8	↑4.4
2/20 22:20	176.6	↑3.8
2/20 22:30	179.9	↑3.3
2/20 22:40	182.6	↑2.7
2/20 22:50	184.6	↑2.0
2/20 23:00	185.9	↑1.3
2/20 23:10	186.6	↑0.7	満潮
2/20 23:20	186.7	↑0.1
2/20 23:30	186.1	↓-0.6
2/20 23:40	184.8	↓-1.3
2/20 23:50	182.9	↓-1.9