20 (月)	11:44	05:48	-	18:07
	172cm	50cm	-	28cm
中潮 出 05:46 入 18:59 出 08:57 入 23:20 潮干狩り ○ 16:42～18:59

万関瀬戸（長崎）2037年04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
4/20 00:00	181.3	↓-0.4
4/20 00:10	180.4	↓-0.9
4/20 00:20	179.0	↓-1.4
4/20 00:30	177.0	↓-2.0
4/20 00:40	174.6	↓-2.4
4/20 00:50	171.7	↓-2.9
4/20 01:00	168.4	↓-3.3
4/20 01:10	164.7	↓-3.7
4/20 01:20	160.6	↓-4.1
4/20 01:30	156.2	↓-4.4
4/20 01:40	151.5	↓-4.7
4/20 01:50	146.5	↓-5.0
4/20 02:00	141.2	↓-5.3
4/20 02:10	135.8	↓-5.4
4/20 02:20	130.2	↓-5.6
4/20 02:30	124.6	↓-5.6
4/20 02:40	118.8	↓-5.8
4/20 02:50	113.1	↓-5.7
4/20 03:00	107.3	↓-5.8
4/20 03:10	101.7	↓-5.6
4/20 03:20	96.1	↓-5.6
4/20 03:30	90.7	↓-5.4
4/20 03:40	85.5	↓-5.2
4/20 03:50	80.6	↓-4.9
4/20 04:00	75.9	↓-4.7
4/20 04:10	71.5	↓-4.4
4/20 04:20	67.4	↓-4.1
4/20 04:30	63.7	↓-3.7
4/20 04:40	60.4	↓-3.3
4/20 04:50	57.5	↓-2.9
4/20 05:00	55.0	↓-2.5
4/20 05:10	53.0	↓-2.0
4/20 05:20	51.5	↓-1.5
4/20 05:30	50.4	↓-1.1
4/20 05:40	49.8	↓-0.6	干潮
4/20 05:50	49.7	↓-0.1
4/20 06:00	50.1	↑0.4
4/20 06:10	50.9	↑0.8
4/20 06:20	52.2	↑1.3
4/20 06:30	54.0	↑1.8
4/20 06:40	56.2	↑2.2
4/20 06:50	58.8	↑2.6
4/20 07:00	61.8	↑3.0
4/20 07:10	65.3	↑3.5
4/20 07:20	69.0	↑3.7
4/20 07:30	73.1	↑4.1
4/20 07:40	77.5	↑4.4
4/20 07:50	82.1	↑4.6
4/20 08:00	86.9	↑4.8
4/20 08:10	92.0	↑5.1
4/20 08:20	97.1	↑5.1
4/20 08:30	102.4	↑5.3
4/20 08:40	107.7	↑5.3
4/20 08:50	113.1	↑5.4
4/20 09:00	118.4	↑5.3
4/20 09:10	123.7	↑5.3
4/20 09:20	128.8	↑5.1
4/20 09:30	133.9	↑5.1
4/20 09:40	138.7	↑4.8
4/20 09:50	143.3	↑4.6
4/20 10:00	147.7	↑4.4
4/20 10:10	151.8	↑4.1
4/20 10:20	155.5	↑3.7
4/20 10:30	159.0	↑3.5
4/20 10:40	162.0	↑3.0
4/20 10:50	164.6	↑2.6
4/20 11:00	166.9	↑2.3
4/20 11:10	168.6	↑1.7
4/20 11:20	170.0	↑1.4
4/20 11:30	170.8	↑0.8
4/20 11:40	171.2	↑0.4	満潮
4/20 11:50	171.1	↓-0.1
4/20 12:00	170.6	↓-0.5
4/20 12:10	169.5	↓-1.1
4/20 12:20	168.0	↓-1.5
4/20 12:30	166.1	↓-1.9
4/20 12:40	163.6	↓-2.5
4/20 12:50	160.8	↓-2.8
4/20 13:00	157.5	↓-3.3
4/20 13:10	153.9	↓-3.6
4/20 13:20	149.8	↓-4.1
4/20 13:30	145.4	↓-4.4
4/20 13:40	140.8	↓-4.6
4/20 13:50	135.8	↓-5.0
4/20 14:00	130.6	↓-5.2
4/20 14:10	125.2	↓-5.4
4/20 14:20	119.6	↓-5.6
4/20 14:30	113.8	↓-5.8
4/20 14:40	108.0	↓-5.8
4/20 14:50	102.1	↓-5.9	最大潮位差
4/20 15:00	96.2	↓-5.9	最大潮位差
4/20 15:10	90.3	↓-5.9	最大潮位差
4/20 15:20	84.5	↓-5.8
4/20 15:30	78.8	↓-5.7
4/20 15:40	73.2	↓-5.6
4/20 15:50	67.8	↓-5.4
4/20 16:00	62.6	↓-5.2
4/20 16:10	57.7	↓-4.9
4/20 16:20	53.1	↓-4.6
4/20 16:30	48.8	↓-4.3
4/20 16:40	44.8	↓-4.0
4/20 16:50	41.2	↓-3.6
4/20 17:00	38.0	↓-3.2
4/20 17:10	35.2	↓-2.8
4/20 17:20	32.8	↓-2.4
4/20 17:30	30.9	↓-1.9
4/20 17:40	29.4	↓-1.5
4/20 17:50	28.5	↓-0.9
4/20 18:00	28.0	↓-0.5	干潮
4/20 18:10	27.9	↓-0.1
4/20 18:20	28.4	↑0.5
4/20 18:30	29.3	↑0.9
4/20 18:40	30.7	↑1.4
4/20 18:50	32.5	↑1.8
4/20 19:00	34.8	↑2.3
4/20 19:10	37.5	↑2.7
4/20 19:20	40.6	↑3.1
4/20 19:30	44.1	↑3.5
4/20 19:40	48.0	↑3.9
4/20 19:50	52.2	↑4.2
4/20 20:00	56.7	↑4.5
4/20 20:10	61.4	↑4.7
4/20 20:20	66.4	↑5.0
4/20 20:30	71.6	↑5.2
4/20 20:40	76.9	↑5.3
4/20 20:50	82.4	↑5.5
4/20 21:00	88.0	↑5.6
4/20 21:10	93.6	↑5.6
4/20 21:20	99.3	↑5.7
4/20 21:30	104.9	↑5.6
4/20 21:40	110.5	↑5.6
4/20 21:50	116.0	↑5.5
4/20 22:00	121.3	↑5.3
4/20 22:10	126.5	↑5.2
4/20 22:20	131.5	↑5.0
4/20 22:30	136.2	↑4.7
4/20 22:40	140.7	↑4.5
4/20 22:50	144.9	↑4.2
4/20 23:00	148.8	↑3.9
4/20 23:10	152.4	↑3.6
4/20 23:20	155.6	↑3.2
4/20 23:30	158.4	↑2.8
4/20 23:40	160.8	↑2.4
4/20 23:50	162.8	↑2.0