20 (木)	09:35	03:14	21:32	15:36
	194cm	-11cm	191cm	19cm
大潮 出 07:03 入 18:11 出 07:12 入 18:04 潮干狩り ◎ 14:03～17:07

島山（長崎）2042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	90.3	↓-8.1
2/20 00:10	82.3	↓-8.0
2/20 00:20	74.2	↓-8.1
2/20 00:30	66.3	↓-7.9
2/20 00:40	58.4	↓-7.9
2/20 00:50	50.7	↓-7.7
2/20 01:00	43.3	↓-7.4
2/20 01:10	36.2	↓-7.1
2/20 01:20	29.4	↓-6.8
2/20 01:30	23.0	↓-6.4
2/20 01:40	17.0	↓-6.0
2/20 01:50	11.5	↓-5.5
2/20 02:00	6.5	↓-5.0
2/20 02:10	2.1	↓-4.4
2/20 02:20	-1.7	↓-3.8
2/20 02:30	-5.0	↓-3.3
2/20 02:40	-7.5	↓-2.5
2/20 02:50	-9.4	↓-1.9
2/20 03:00	-10.7	↓-1.3
2/20 03:10	-11.3	↓-0.6	干潮
2/20 03:20	-11.1	↑0.2
2/20 03:30	-10.3	↑0.8
2/20 03:40	-8.8	↑1.5
2/20 03:50	-6.6	↑2.2
2/20 04:00	-3.7	↑2.9
2/20 04:10	-0.2	↑3.5
2/20 04:20	3.9	↑4.1
2/20 04:30	8.6	↑4.7
2/20 04:40	13.9	↑5.3
2/20 04:50	19.7	↑5.8
2/20 05:00	26.0	↑6.3
2/20 05:10	32.7	↑6.7
2/20 05:20	39.9	↑7.2
2/20 05:30	47.4	↑7.5
2/20 05:40	55.2	↑7.8
2/20 05:50	63.2	↑8.0
2/20 06:00	71.5	↑8.3
2/20 06:10	79.8	↑8.3
2/20 06:20	88.3	↑8.5	最大潮位差
2/20 06:30	96.8	↑8.5	最大潮位差
2/20 06:40	105.2	↑8.4
2/20 06:50	113.5	↑8.3
2/20 07:00	121.7	↑8.2
2/20 07:10	129.7	↑8.0
2/20 07:20	137.4	↑7.7
2/20 07:30	144.7	↑7.3
2/20 07:40	151.8	↑7.1
2/20 07:50	158.4	↑6.6
2/20 08:00	164.5	↑6.1
2/20 08:10	170.1	↑5.6
2/20 08:20	175.2	↑5.1
2/20 08:30	179.8	↑4.6
2/20 08:40	183.7	↑3.9
2/20 08:50	187.0	↑3.3
2/20 09:00	189.7	↑2.7
2/20 09:10	191.6	↑1.9
2/20 09:20	193.0	↑1.4
2/20 09:30	193.6	↑0.6	満潮
2/20 09:40	193.5	↓-0.1
2/20 09:50	192.8	↓-0.7
2/20 10:00	191.4	↓-1.4
2/20 10:10	189.3	↓-2.1
2/20 10:20	186.6	↓-2.7
2/20 10:30	183.3	↓-3.3
2/20 10:40	179.4	↓-3.9
2/20 10:50	174.9	↓-4.5
2/20 11:00	169.9	↓-5.0
2/20 11:10	164.4	↓-5.5
2/20 11:20	158.5	↓-5.9
2/20 11:30	152.2	↓-6.3
2/20 11:40	145.5	↓-6.7
2/20 11:50	138.5	↓-7.0
2/20 12:00	131.3	↓-7.2
2/20 12:10	123.9	↓-7.4
2/20 12:20	116.4	↓-7.5
2/20 12:30	108.8	↓-7.6
2/20 12:40	101.2	↓-7.6
2/20 12:50	93.6	↓-7.6
2/20 13:00	86.1	↓-7.5
2/20 13:10	78.7	↓-7.4
2/20 13:20	71.6	↓-7.1
2/20 13:30	64.7	↓-6.9
2/20 13:40	58.2	↓-6.5
2/20 13:50	52.0	↓-6.2
2/20 14:00	46.2	↓-5.8
2/20 14:10	40.8	↓-5.4
2/20 14:20	36.0	↓-4.8
2/20 14:30	31.7	↓-4.3
2/20 14:40	27.9	↓-3.8
2/20 14:50	24.7	↓-3.2
2/20 15:00	22.2	↓-2.5
2/20 15:10	20.2	↓-2.0
2/20 15:20	19.0	↓-1.2
2/20 15:30	18.3	↓-0.7	干潮
2/20 15:40	18.3	0
2/20 15:50	19.0	↑0.7
2/20 16:00	20.4	↑1.4
2/20 16:10	22.3	↑1.9
2/20 16:20	25.0	↑2.7
2/20 16:30	28.2	↑3.2
2/20 16:40	32.0	↑3.8
2/20 16:50	36.3	↑4.3
2/20 17:00	41.2	↑4.9
2/20 17:10	46.6	↑5.4
2/20 17:20	52.4	↑5.8
2/20 17:30	58.6	↑6.2
2/20 17:40	65.1	↑6.5
2/20 17:50	72.0	↑6.9
2/20 18:00	79.1	↑7.1
2/20 18:10	86.4	↑7.3
2/20 18:20	93.8	↑7.4
2/20 18:30	101.4	↑7.6
2/20 18:40	108.9	↑7.5
2/20 18:50	116.4	↑7.5
2/20 19:00	123.9	↑7.5
2/20 19:10	131.1	↑7.2
2/20 19:20	138.2	↑7.1
2/20 19:30	145.0	↑6.8
2/20 19:40	151.6	↑6.6
2/20 19:50	157.7	↑6.1
2/20 20:00	163.4	↑5.7
2/20 20:10	168.7	↑5.3
2/20 20:20	173.5	↑4.8
2/20 20:30	177.7	↑4.2
2/20 20:40	181.4	↑3.7
2/20 20:50	184.5	↑3.1
2/20 21:00	186.9	↑2.4
2/20 21:10	188.7	↑1.8
2/20 21:20	189.8	↑1.1
2/20 21:30	190.3	↑0.5	満潮
2/20 21:40	190.0	↓-0.3
2/20 21:50	189.1	↓-0.9
2/20 22:00	187.5	↓-1.6
2/20 22:10	185.2	↓-2.3
2/20 22:20	182.2	↓-3.0
2/20 22:30	178.6	↓-3.6
2/20 22:40	174.3	↓-4.3
2/20 22:50	169.5	↓-4.8
2/20 23:00	164.1	↓-5.4
2/20 23:10	158.1	↓-6.0
2/20 23:20	151.7	↓-6.4
2/20 23:30	144.9	↓-6.8
2/20 23:40	137.6	↓-7.3
2/20 23:50	130.0	↓-7.6