20 (土)	09:59	03:42	22:02	16:02
	195cm	-12cm	192cm	11cm
大潮 出 07:03 入 18:11 出 18:54 入 07:31 潮干狩り ◎ 14:19～17:44

万関瀬戸（長崎）2038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	116.4	↓-7.8
2/20 00:10	108.3	↓-8.1
2/20 00:20	100.0	↓-8.3
2/20 00:30	91.7	↓-8.3
2/20 00:40	83.3	↓-8.4
2/20 00:50	75.0	↓-8.3
2/20 01:00	66.7	↓-8.3
2/20 01:10	58.6	↓-8.1
2/20 01:20	50.7	↓-7.9
2/20 01:30	43.0	↓-7.7
2/20 01:40	35.7	↓-7.3
2/20 01:50	28.7	↓-7.0
2/20 02:00	22.1	↓-6.6
2/20 02:10	16.0	↓-6.1
2/20 02:20	10.4	↓-5.6
2/20 02:30	5.4	↓-5.0
2/20 02:40	0.9	↓-4.5
2/20 02:50	-3.0	↓-3.9
2/20 03:00	-6.2	↓-3.2
2/20 03:10	-8.7	↓-2.5
2/20 03:20	-10.5	↓-1.8
2/20 03:30	-11.7	↓-1.2
2/20 03:40	-12.1	↓-0.4	干潮
2/20 03:50	-11.9	↑0.2
2/20 04:00	-10.9	↑1.0
2/20 04:10	-9.2	↑1.7
2/20 04:20	-6.8	↑2.4
2/20 04:30	-3.7	↑3.1
2/20 04:40	0.0	↑3.7
2/20 04:50	4.4	0
2/20 05:00	9.4	↑5.0
2/20 05:10	14.9	↑5.5
2/20 05:20	21.0	↑6.1
2/20 05:30	27.6	↑6.6
2/20 05:40	34.6	↑7.0
2/20 05:50	42.0	↑7.4
2/20 06:00	49.7	↑7.7
2/20 06:10	57.8	↑8.1
2/20 06:20	66.1	↑8.3
2/20 06:30	74.5	↑8.4
2/20 06:40	83.1	↑8.6	最大潮位差
2/20 06:50	91.7	↑8.6	最大潮位差
2/20 07:00	100.3	↑8.6	最大潮位差
2/20 07:10	108.9	↑8.6	最大潮位差
2/20 07:20	117.3	↑8.4
2/20 07:30	125.5	↑8.2
2/20 07:40	133.5	↑8.0
2/20 07:50	141.2	↑7.7
2/20 08:00	148.6	↑7.4
2/20 08:10	155.6	↑7.0
2/20 08:20	162.1	↑6.5
2/20 08:30	168.1	↑6.0
2/20 08:40	173.6	↑5.5
2/20 08:50	178.5	↑4.9
2/20 09:00	182.8	↑4.3
2/20 09:10	186.5	↑3.7
2/20 09:20	189.5	↑3.0
2/20 09:30	191.8	↑2.3
2/20 09:40	193.5	↑1.7
2/20 09:50	194.4	↑0.9	満潮
2/20 10:00	194.7	↑0.3
2/20 10:10	194.2	↓-0.5
2/20 10:20	193.1	↓-1.1
2/20 10:30	191.2	↓-1.9
2/20 10:40	188.7	↓-2.5
2/20 10:50	185.5	↓-3.2
2/20 11:00	181.8	↓-3.7
2/20 11:10	177.4	↓-4.4
2/20 11:20	172.4	↓-5.0
2/20 11:30	166.9	↓-5.5
2/20 11:40	161.0	↓-5.9
2/20 11:50	154.6	↓-6.4
2/20 12:00	147.8	↓-6.8
2/20 12:10	140.7	↓-7.1
2/20 12:20	133.3	↓-7.4
2/20 12:30	125.7	↓-7.6
2/20 12:40	117.9	↓-7.8
2/20 12:50	110.0	↓-7.9
2/20 13:00	102.0	↓-8.0
2/20 13:10	94.1	↓-7.9
2/20 13:20	86.2	↓-7.9
2/20 13:30	78.5	↓-7.7
2/20 13:40	70.9	↓-7.6
2/20 13:50	63.6	↓-7.3
2/20 14:00	56.5	↓-7.1
2/20 14:10	49.8	↓-6.7
2/20 14:20	43.5	↓-6.3
2/20 14:30	37.7	↓-5.8
2/20 14:40	32.3	↓-5.4
2/20 14:50	27.5	↓-4.8
2/20 15:00	23.2	↓-4.3
2/20 15:10	19.5	↓-3.7
2/20 15:20	16.5	↓-3.0
2/20 15:30	14.0	↓-2.5
2/20 15:40	12.3	↓-1.7
2/20 15:50	11.2	↓-1.1
2/20 16:00	10.8	↓-0.4	干潮
2/20 16:10	11.1	↑0.3
2/20 16:20	12.0	↑0.9
2/20 16:30	13.7	↑1.7
2/20 16:40	16.0	↑2.3
2/20 16:50	18.9	↑2.9
2/20 17:00	22.5	↑3.6
2/20 17:10	26.6	↑4.1
2/20 17:20	31.3	↑4.7
2/20 17:30	36.6	↑5.3
2/20 17:40	42.3	↑5.7
2/20 17:50	48.5	↑6.2
2/20 18:00	55.1	↑6.6
2/20 18:10	62.0	↑6.9
2/20 18:20	69.3	↑7.3
2/20 18:30	76.7	↑7.4
2/20 18:40	84.4	↑7.7
2/20 18:50	92.2	↑7.8
2/20 19:00	100.0	↑7.8
2/20 19:10	107.9	↑7.9
2/20 19:20	115.7	↑7.8
2/20 19:30	123.5	↑7.8
2/20 19:40	131.0	↑7.5
2/20 19:50	138.3	↑7.3
2/20 20:00	145.4	↑7.1
2/20 20:10	152.1	↑6.7
2/20 20:20	158.4	↑6.3
2/20 20:30	164.3	↑5.9
2/20 20:40	169.7	↑5.4
2/20 20:50	174.6	↑4.9
2/20 21:00	179.0	↑4.4
2/20 21:10	182.7	↑3.7
2/20 21:20	185.8	↑3.1
2/20 21:30	188.3	↑2.5
2/20 21:40	190.1	↑1.8
2/20 21:50	191.2	↑1.1
2/20 22:00	191.6	↑0.4	満潮
2/20 22:10	191.3	↓-0.3
2/20 22:20	190.4	↓-0.9
2/20 22:30	188.7	↓-1.7
2/20 22:40	186.3	↓-2.4
2/20 22:50	183.3	↓-3.0
2/20 23:00	179.6	↓-3.7
2/20 23:10	175.2	↓-4.4
2/20 23:20	170.3	↓-4.9
2/20 23:30	164.8	↓-5.5
2/20 23:40	158.8	↓-6.0
2/20 23:50	152.3	↓-6.5