20 (月)	09:30	03:08	21:27	15:30
	189cm	-6cm	186cm	20cm
大潮 出 07:03 入 18:11 出 07:15 入 18:05 潮干狩り ◎ 14:00～17:00

万関瀬戸（長崎）2023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	85.4	↓-7.6
2/20 00:10	77.8	↓-7.6
2/20 00:20	70.2	↓-7.6
2/20 00:30	62.7	↓-7.5
2/20 00:40	55.3	↓-7.4
2/20 00:50	48.2	↓-7.1
2/20 01:00	41.3	↓-6.9
2/20 01:10	34.7	↓-6.6
2/20 01:20	28.4	↓-6.3
2/20 01:30	22.6	↓-5.8
2/20 01:40	17.2	↓-5.4
2/20 01:50	12.2	↓-5.0
2/20 02:00	7.8	↓-4.4
2/20 02:10	3.9	↓-3.9
2/20 02:20	0.6	↓-3.3
2/20 02:30	-2.1	↓-2.7
2/20 02:40	-4.2	↓-2.1
2/20 02:50	-5.7	↓-1.5
2/20 03:00	-6.5	↓-0.8	干潮
2/20 03:10	-6.7	↓-0.2
2/20 03:20	-6.2	↑0.5
2/20 03:30	-5.1	↑1.1
2/20 03:40	-3.3	↑1.8
2/20 03:50	-0.8	↑2.5
2/20 04:00	2.3	↑3.1
2/20 04:10	5.9	↑3.6
2/20 04:20	10.2	↑4.3
2/20 04:30	15.0	↑4.8
2/20 04:40	20.3	↑5.3
2/20 04:50	26.1	↑5.8
2/20 05:00	32.4	↑6.3
2/20 05:10	39.0	↑6.6
2/20 05:20	46.0	↑7.0
2/20 05:30	53.3	↑7.3
2/20 05:40	60.9	↑7.6
2/20 05:50	68.7	↑7.8
2/20 06:00	76.7	↑8.0
2/20 06:10	84.7	↑8.0
2/20 06:20	92.8	↑8.1	最大潮位差
2/20 06:30	100.9	↑8.1	最大潮位差
2/20 06:40	108.9	↑8.0
2/20 06:50	116.7	↑7.8
2/20 07:00	124.5	↑7.8
2/20 07:10	131.9	↑7.4
2/20 07:20	139.1	↑7.2
2/20 07:30	146.0	↑6.9
2/20 07:40	152.5	↑6.5
2/20 07:50	158.6	↑6.1
2/20 08:00	164.2	↑5.6
2/20 08:10	169.3	↑5.1
2/20 08:20	173.9	↑4.6
2/20 08:30	177.9	↑4.0
2/20 08:40	181.3	↑3.4
2/20 08:50	184.1	↑2.8
2/20 09:00	186.3	↑2.2
2/20 09:10	187.9	↑1.6
2/20 09:20	188.7	↑0.8	満潮
2/20 09:30	189.0	↑0.3	満潮
2/20 09:40	188.6	↓-0.4
2/20 09:50	187.5	↓-1.1
2/20 10:00	185.8	↓-1.7
2/20 10:10	183.5	↓-2.3
2/20 10:20	180.5	↓-3.0
2/20 10:30	177.0	↓-3.5
2/20 10:40	173.0	↓-4.0
2/20 10:50	168.4	↓-4.6
2/20 11:00	163.3	↓-5.1
2/20 11:10	157.8	↓-5.5
2/20 11:20	151.9	↓-5.9
2/20 11:30	145.6	↓-6.3
2/20 11:40	139.0	↓-6.6
2/20 11:50	132.2	↓-6.8
2/20 12:00	125.2	↓-7.0
2/20 12:10	118.0	↓-7.2
2/20 12:20	110.7	↓-7.3
2/20 12:30	103.3	↓-7.4
2/20 12:40	96.0	↓-7.3
2/20 12:50	88.7	↓-7.3
2/20 13:00	81.6	↓-7.1
2/20 13:10	74.6	↓-7.0
2/20 13:20	67.9	↓-6.7
2/20 13:30	61.4	↓-6.5
2/20 13:40	55.3	↓-6.1
2/20 13:50	49.5	↓-5.8
2/20 14:00	44.1	↓-5.4
2/20 14:10	39.2	↓-4.9
2/20 14:20	34.8	↓-4.4
2/20 14:30	30.9	↓-3.9
2/20 14:40	27.6	↓-3.3
2/20 14:50	24.9	↓-2.7
2/20 15:00	22.7	↓-2.2
2/20 15:10	21.2	↓-1.5
2/20 15:20	20.3	↓-0.9	干潮
2/20 15:30	20.0	↓-0.3	干潮
2/20 15:40	20.3	↑0.3
2/20 15:50	21.3	↑1.0
2/20 16:00	22.9	↑1.6
2/20 16:10	25.2	↑2.3
2/20 16:20	28.0	↑2.8
2/20 16:30	31.4	↑3.4
2/20 16:40	35.3	↑3.9
2/20 16:50	39.8	↑4.5
2/20 17:00	44.8	↑5.0
2/20 17:10	50.2	↑5.4
2/20 17:20	56.0	↑5.8
2/20 17:30	62.1	↑6.1
2/20 17:40	68.6	↑6.5
2/20 17:50	75.3	↑6.7
2/20 18:00	82.3	↑7.0
2/20 18:10	89.4	↑7.1
2/20 18:20	96.7	↑7.3
2/20 18:30	103.9	↑7.2
2/20 18:40	111.2	↑7.3
2/20 18:50	118.4	↑7.2
2/20 19:00	125.5	↑7.1
2/20 19:10	132.5	↑7.0
2/20 19:20	139.2	↑6.7
2/20 19:30	145.6	↑6.4
2/20 19:40	151.7	↑6.1
2/20 19:50	157.5	↑5.8
2/20 20:00	162.8	↑5.3
2/20 20:10	167.6	↑4.8
2/20 20:20	172.0	↑4.4
2/20 20:30	175.8	↑3.8
2/20 20:40	179.0	↑3.2
2/20 20:50	181.6	↑2.6
2/20 21:00	183.6	↑2.0
2/20 21:10	185.0	↑1.4
2/20 21:20	185.8	↑0.8	満潮
2/20 21:30	185.8	0
2/20 21:40	185.2	↓-0.6
2/20 21:50	184.0	↓-1.2
2/20 22:00	182.0	↓-2.0
2/20 22:10	179.4	↓-2.6
2/20 22:20	176.2	↓-3.2
2/20 22:30	172.4	↓-3.8
2/20 22:40	168.0	↓-4.4
2/20 22:50	163.0	↓-5.0
2/20 23:00	157.5	↓-5.5
2/20 23:10	151.5	↓-6.0
2/20 23:20	145.0	↓-6.5
2/20 23:30	138.1	↓-6.9
2/20 23:40	130.9	↓-7.2
2/20 23:50	123.4	↓-7.5