20 (金)	11:00	04:50	23:15	17:08
	193cm	-1cm	187cm	4cm
中潮 出 07:03 入 18:11 出 08:22 入 21:07 潮干狩り ◎ 15:14～18:11

島山（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	171.6	↓-5.0
2/20 00:10	166.1	↓-5.5
2/20 00:20	160.1	↓-6.0
2/20 00:30	153.6	↓-6.5
2/20 00:40	146.7	↓-6.9
2/20 00:50	139.4	↓-7.3
2/20 01:00	131.8	↓-7.6
2/20 01:10	123.9	↓-7.9
2/20 01:20	115.9	↓-8.0
2/20 01:30	107.7	↓-8.2
2/20 01:40	99.4	↓-8.3	最大潮位差
2/20 01:50	91.1	↓-8.3	最大潮位差
2/20 02:00	82.8	↓-8.3	最大潮位差
2/20 02:10	74.6	↓-8.2
2/20 02:20	66.5	↓-8.1
2/20 02:30	58.7	↓-7.8
2/20 02:40	51.2	↓-7.5
2/20 02:50	43.9	↓-7.3
2/20 03:00	37.1	↓-6.8
2/20 03:10	30.7	↓-6.4
2/20 03:20	24.7	↓-6.0
2/20 03:30	19.3	↓-5.4
2/20 03:40	14.4	↓-4.9
2/20 03:50	10.1	↓-4.3
2/20 04:00	6.4	↓-3.7
2/20 04:10	3.4	↓-3.0
2/20 04:20	1.0	↓-2.4
2/20 04:30	-0.6	↓-1.6
2/20 04:40	-1.6	↓-1.0	干潮
2/20 04:50	-1.9	↓-0.3	干潮
2/20 05:00	-1.4	↑0.5
2/20 05:10	-0.3	↑1.1
2/20 05:20	1.5	↑1.8
2/20 05:30	4.1	↑2.6
2/20 05:40	7.2	↑3.1
2/20 05:50	11.0	↑3.8
2/20 06:00	15.5	↑4.5
2/20 06:10	20.5	↑5.0
2/20 06:20	26.0	↑5.5
2/20 06:30	32.1	↑6.1
2/20 06:40	38.6	↑6.5
2/20 06:50	45.5	↑6.9
2/20 07:00	52.8	↑7.3
2/20 07:10	60.4	↑7.6
2/20 07:20	68.2	↑7.8
2/20 07:30	76.2	↑8.0
2/20 07:40	84.4	↑8.2
2/20 07:50	92.7	↑8.3	最大潮位差
2/20 08:00	100.9	↑8.2
2/20 08:10	109.2	↑8.3	最大潮位差
2/20 08:20	117.3	↑8.1
2/20 08:30	125.3	↑8.0
2/20 08:40	133.0	↑7.7
2/20 08:50	140.5	↑7.5
2/20 09:00	147.6	↑7.1
2/20 09:10	154.4	↑6.8
2/20 09:20	160.8	↑6.4
2/20 09:30	166.6	↑5.8
2/20 09:40	172.0	↑5.4
2/20 09:50	176.8	↑4.8
2/20 10:00	181.0	↑4.2
2/20 10:10	184.6	↑3.6
2/20 10:20	187.6	↑3.0
2/20 10:30	189.9	↑2.3
2/20 10:40	191.6	↑1.7
2/20 10:50	192.5	↑0.9	満潮
2/20 11:00	192.7	↑0.2	満潮
2/20 11:10	192.3	↓-0.4
2/20 11:20	191.2	↓-1.1
2/20 11:30	189.3	↓-1.9
2/20 11:40	186.9	↓-2.4
2/20 11:50	183.7	↓-3.2
2/20 12:00	180.0	↓-3.7
2/20 12:10	175.6	↓-4.4
2/20 12:20	170.7	↓-4.9
2/20 12:30	165.2	↓-5.5
2/20 12:40	159.3	↓-5.9
2/20 12:50	152.9	↓-6.4
2/20 13:00	146.1	↓-6.8
2/20 13:10	139.0	↓-7.1
2/20 13:20	131.6	↓-7.4
2/20 13:30	123.9	↓-7.7
2/20 13:40	116.1	↓-7.8
2/20 13:50	108.1	↓-8.0
2/20 14:00	100.1	↓-8.0
2/20 14:10	92.0	↓-8.1
2/20 14:20	84.0	↓-8.0
2/20 14:30	76.1	↓-7.9
2/20 14:40	68.4	↓-7.7
2/20 14:50	60.9	↓-7.5
2/20 15:00	53.7	↓-7.2
2/20 15:10	46.8	↓-6.9
2/20 15:20	40.2	↓-6.6
2/20 15:30	34.1	↓-6.1
2/20 15:40	28.5	↓-5.6
2/20 15:50	23.3	↓-5.2
2/20 16:00	18.7	↓-4.6
2/20 16:10	14.7	↓-4.0
2/20 16:20	11.3	↓-3.4
2/20 16:30	8.5	↓-2.8
2/20 16:40	6.4	↓-2.1
2/20 16:50	4.9	↓-1.5
2/20 17:00	4.1	↓-0.8	干潮
2/20 17:10	4.0	↓-0.1
2/20 17:20	4.5	↑0.5
2/20 17:30	5.8	↑1.3
2/20 17:40	7.6	↑1.8
2/20 17:50	10.2	↑2.6
2/20 18:00	13.3	↑3.1
2/20 18:10	17.1	↑3.8
2/20 18:20	21.4	↑4.3
2/20 18:30	26.3	↑4.9
2/20 18:40	31.7	↑5.4
2/20 18:50	37.6	↑5.9
2/20 19:00	43.8	↑6.2
2/20 19:10	50.5	↑6.7
2/20 19:20	57.5	↑7.0
2/20 19:30	64.7	↑7.2
2/20 19:40	72.2	↑7.5
2/20 19:50	79.9	↑7.7
2/20 20:00	87.6	↑7.7
2/20 20:10	95.4	↑7.8
2/20 20:20	103.2	↑7.8
2/20 20:30	111.0	↑7.8
2/20 20:40	118.6	↑7.6
2/20 20:50	126.1	↑7.5
2/20 21:00	133.3	↑7.2
2/20 21:10	140.3	↑7.0
2/20 21:20	146.9	↑6.6
2/20 21:30	153.2	↑6.3
2/20 21:40	159.0	↑5.8
2/20 21:50	164.4	↑5.4
2/20 22:00	169.3	↑4.9
2/20 22:10	173.6	↑4.3
2/20 22:20	177.4	↑3.8
2/20 22:30	180.5	↑3.1
2/20 22:40	183.1	↑2.6
2/20 22:50	185.0	↑1.9
2/20 23:00	186.3	↑1.3
2/20 23:10	186.9	↑0.6	満潮
2/20 23:20	186.9	0
2/20 23:30	186.2	↓-0.7
2/20 23:40	184.8	↓-1.4
2/20 23:50	182.9	↓-1.9