20 (金)	12:11	06:00	-	18:25
	176cm	19cm	-	22cm
中潮 出 07:03 入 18:12 出 09:48 入 22:39

島山（長崎）2037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	176.0	↓-0.2
2/20 00:10	175.2	↓-0.8
2/20 00:20	173.9	↓-1.3
2/20 00:30	172.0	↓-1.9
2/20 00:40	169.5	↓-2.5
2/20 00:50	166.5	↓-3.0
2/20 01:00	163.1	↓-3.4
2/20 01:10	159.1	↓-4.0
2/20 01:20	154.7	↓-4.4
2/20 01:30	149.8	↓-4.9
2/20 01:40	144.6	↓-5.2
2/20 01:50	139.1	↓-5.5
2/20 02:00	133.2	↓-5.9
2/20 02:10	127.1	↓-6.1
2/20 02:20	120.7	↓-6.4
2/20 02:30	114.2	↓-6.5
2/20 02:40	107.6	↓-6.6
2/20 02:50	100.9	↓-6.7	最大潮位差
2/20 03:00	94.2	↓-6.7	最大潮位差
2/20 03:10	87.5	↓-6.7	最大潮位差
2/20 03:20	80.9	↓-6.6
2/20 03:30	74.4	↓-6.5
2/20 03:40	68.1	↓-6.3
2/20 03:50	62.0	↓-6.1
2/20 04:00	56.2	↓-5.8
2/20 04:10	50.6	↓-5.6
2/20 04:20	45.4	↓-5.2
2/20 04:30	40.6	↓-4.8
2/20 04:40	36.2	↓-4.4
2/20 04:50	32.2	↓-4.0
2/20 05:00	28.8	↓-3.4
2/20 05:10	25.8	↓-3.0
2/20 05:20	23.3	↓-2.5
2/20 05:30	21.4	↓-1.9
2/20 05:40	20.0	↓-1.4
2/20 05:50	19.2	↓-0.8	干潮
2/20 06:00	18.9	↓-0.3	干潮
2/20 06:10	19.3	↑0.4
2/20 06:20	20.1	↑0.8
2/20 06:30	21.6	↑1.5
2/20 06:40	23.6	↑2.0
2/20 06:50	26.1	↑2.5
2/20 07:00	29.1	↑3.0
2/20 07:10	32.6	↑3.5
2/20 07:20	36.6	↑4.0
2/20 07:30	41.0	↑4.4
2/20 07:40	45.9	↑4.9
2/20 07:50	51.0	↑5.1
2/20 08:00	56.6	↑5.6
2/20 08:10	62.4	↑5.8
2/20 08:20	68.4	↑6.0
2/20 08:30	74.7	↑6.3
2/20 08:40	81.1	↑6.4
2/20 08:50	87.7	↑6.6
2/20 09:00	94.3	↑6.6
2/20 09:10	100.9	↑6.6
2/20 09:20	107.5	↑6.6
2/20 09:30	114.0	↑6.5
2/20 09:40	120.4	↑6.4
2/20 09:50	126.6	↑6.2
2/20 10:00	132.6	↑6.0
2/20 10:10	138.4	↑5.8
2/20 10:20	143.8	↑5.4
2/20 10:30	148.9	↑5.1
2/20 10:40	153.7	↑4.8
2/20 10:50	158.0	↑4.3
2/20 11:00	161.9	↑3.9
2/20 11:10	165.4	↑3.5
2/20 11:20	168.4	↑3.0
2/20 11:30	170.8	↑2.4
2/20 11:40	172.7	↑1.9
2/20 11:50	174.1	↑1.4
2/20 12:00	175.0	↑0.9
2/20 12:10	175.3	↑0.3	満潮
2/20 12:20	175.0	↓-0.3
2/20 12:30	174.2	↓-0.8
2/20 12:40	172.9	↓-1.3
2/20 12:50	171.0	↓-1.9
2/20 13:00	168.6	↓-2.4
2/20 13:10	165.7	↓-2.9
2/20 13:20	162.3	↓-3.4
2/20 13:30	158.5	↓-3.8
2/20 13:40	154.2	↓-4.3
2/20 13:50	149.6	↓-4.6
2/20 14:00	144.6	↓-5.0
2/20 14:10	139.2	↓-5.4
2/20 14:20	133.6	↓-5.6
2/20 14:30	127.7	↓-5.9
2/20 14:40	121.7	↓-6.0
2/20 14:50	115.4	↓-6.3
2/20 15:00	109.1	↓-6.3
2/20 15:10	102.7	↓-6.4
2/20 15:20	96.2	↓-6.5
2/20 15:30	89.8	↓-6.4
2/20 15:40	83.4	↓-6.4
2/20 15:50	77.2	↓-6.2
2/20 16:00	71.1	↓-6.1
2/20 16:10	65.2	↓-5.9
2/20 16:20	59.5	↓-5.7
2/20 16:30	54.1	↓-5.4
2/20 16:40	49.1	↓-5.0
2/20 16:50	44.4	↓-4.7
2/20 17:00	40.0	↓-4.4
2/20 17:10	36.1	↓-3.9
2/20 17:20	32.6	↓-3.5
2/20 17:30	29.6	↓-3.0
2/20 17:40	27.0	↓-2.6
2/20 17:50	25.0	↓-2.0
2/20 18:00	23.4	↓-1.6
2/20 18:10	22.4	↓-1.0
2/20 18:20	21.9	↓-0.5	干潮
2/20 18:30	21.9	0
2/20 18:40	22.5	↑0.6
2/20 18:50	23.6	↑1.1
2/20 19:00	25.1	↑1.5
2/20 19:10	27.2	↑2.1
2/20 19:20	29.8	↑2.6
2/20 19:30	32.8	↑3.0
2/20 19:40	36.2	↑3.4
2/20 19:50	40.1	↑3.9
2/20 20:00	44.3	↑4.2
2/20 20:10	48.9	↑4.6
2/20 20:20	53.8	↑4.9
2/20 20:30	59.0	↑5.2
2/20 20:40	64.4	↑5.4
2/20 20:50	70.0	↑5.6
2/20 21:00	75.7	↑5.7
2/20 21:10	81.6	↑5.9
2/20 21:20	87.6	↑6.0
2/20 21:30	93.6	↑6.0
2/20 21:40	99.5	↑5.9
2/20 21:50	105.5	↑6.0
2/20 22:00	111.3	↑5.8
2/20 22:10	117.0	↑5.7
2/20 22:20	122.5	↑5.5
2/20 22:30	127.8	↑5.3
2/20 22:40	132.8	↑5.0
2/20 22:50	137.6	↑4.8
2/20 23:00	142.0	↑4.4
2/20 23:10	146.0	↑4.0
2/20 23:20	149.7	↑3.7
2/20 23:30	153.0	↑3.3
2/20 23:40	155.9	↑2.9
2/20 23:50	158.3	↑2.4