20 (日)	06:24	12:22	18:17	-
	158cm	68cm	160cm	-
中潮 出 07:24 入 17:17 出 13:43 入 02:50

万関瀬戸（長崎）2026年12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
12/20 00:00	43.5	↑0.1
12/20 00:10	44.0	↑0.5
12/20 00:20	44.8	↑0.8
12/20 00:30	46.0	↑1.2
12/20 00:40	47.6	↑1.6
12/20 00:50	49.5	↑1.9
12/20 01:00	51.7	↑2.2
12/20 01:10	54.3	↑2.6
12/20 01:20	57.1	↑2.8
12/20 01:30	60.2	↑3.1
12/20 01:40	63.6	↑3.4
12/20 01:50	67.2	↑3.6
12/20 02:00	71.1	↑3.9
12/20 02:10	75.1	↑4.0
12/20 02:20	79.3	↑4.2
12/20 02:30	83.6	↑4.3
12/20 02:40	88.1	↑4.5
12/20 02:50	92.6	↑4.5
12/20 03:00	97.2	↑4.6
12/20 03:10	101.7	↑4.5
12/20 03:20	106.3	↑4.6
12/20 03:30	110.8	↑4.5
12/20 03:40	115.3	↑4.5
12/20 03:50	119.7	↑4.4
12/20 04:00	123.9	↑4.2
12/20 04:10	128.0	↑4.1
12/20 04:20	131.9	↑3.9
12/20 04:30	135.6	↑3.7
12/20 04:40	139.0	↑3.4
12/20 04:50	142.2	↑3.2
12/20 05:00	145.2	↑3.0
12/20 05:10	147.8	↑2.6
12/20 05:20	150.1	↑2.3
12/20 05:30	152.2	↑2.1
12/20 05:40	153.8	↑1.6
12/20 05:50	155.2	↑1.4
12/20 06:00	156.2	↑1.0
12/20 06:10	156.8	↑0.6
12/20 06:20	157.1	↑0.3	満潮
12/20 06:30	157.0	↓-0.1
12/20 06:40	156.6	↓-0.4
12/20 06:50	155.8	↓-0.8
12/20 07:00	154.7	↓-1.1
12/20 07:10	153.3	↓-1.4
12/20 07:20	151.5	↓-1.8
12/20 07:30	149.4	↓-2.1
12/20 07:40	147.1	↓-2.3
12/20 07:50	144.5	↓-2.6
12/20 08:00	141.6	↓-2.9
12/20 08:10	138.5	↓-3.1
12/20 08:20	135.2	↓-3.3
12/20 08:30	131.8	↓-3.4
12/20 08:40	128.2	↓-3.6
12/20 08:50	124.5	↓-3.7
12/20 09:00	120.6	↓-3.9
12/20 09:10	116.8	↓-3.8
12/20 09:20	112.9	↓-3.9
12/20 09:30	108.9	↓-4.0
12/20 09:40	105.1	↓-3.8
12/20 09:50	101.2	↓-3.9
12/20 10:00	97.5	↓-3.7
12/20 10:10	93.9	↓-3.6
12/20 10:20	90.4	↓-3.5
12/20 10:30	87.0	↓-3.4
12/20 10:40	83.9	↓-3.1
12/20 10:50	81.0	↓-2.9
12/20 11:00	78.3	↓-2.7
12/20 11:10	75.9	↓-2.4
12/20 11:20	73.8	↓-2.1
12/20 11:30	71.9	↓-1.9
12/20 11:40	70.4	↓-1.5
12/20 11:50	69.2	↓-1.2
12/20 12:00	68.3	↓-0.9
12/20 12:10	67.8	↓-0.5
12/20 12:20	67.6	↓-0.2	干潮
12/20 12:30	67.7	↑0.1
12/20 12:40	68.2	↑0.5
12/20 12:50	69.0	↑0.8
12/20 13:00	70.2	↑1.2
12/20 13:10	71.6	↑1.4
12/20 13:20	73.4	↑1.8
12/20 13:30	75.6	↑2.2
12/20 13:40	77.9	↑2.3
12/20 13:50	80.6	↑2.7
12/20 14:00	83.5	↑2.9
12/20 14:10	86.7	↑3.2
12/20 14:20	90.0	↑3.3
12/20 14:30	93.6	↑3.6
12/20 14:40	97.2	↑3.6
12/20 14:50	101.1	↑3.9
12/20 15:00	105.0	↑3.9
12/20 15:10	108.9	↑3.9
12/20 15:20	113.0	↑4.1
12/20 15:30	117.0	↑4.0
12/20 15:40	121.0	↑4.0
12/20 15:50	124.9	↑3.9
12/20 16:00	128.8	↑3.9
12/20 16:10	132.6	↑3.8
12/20 16:20	136.2	↑3.6
12/20 16:30	139.6	↑3.4
12/20 16:40	142.8	↑3.2
12/20 16:50	145.8	↑3.0
12/20 17:00	148.6	↑2.8
12/20 17:10	151.0	↑2.4
12/20 17:20	153.2	↑2.2
12/20 17:30	155.0	↑1.8
12/20 17:40	156.6	↑1.6
12/20 17:50	157.7	↑1.1
12/20 18:00	158.5	↑0.8
12/20 18:10	159.0	↑0.5	満潮
12/20 18:20	159.0	0
12/20 18:30	158.7	↓-0.3
12/20 18:40	158.0	↓-0.7
12/20 18:50	156.9	↓-1.1
12/20 19:00	155.4	↓-1.5
12/20 19:10	153.5	↓-1.9
12/20 19:20	151.3	↓-2.2
12/20 19:30	148.7	↓-2.6
12/20 19:40	145.8	↓-2.9
12/20 19:50	142.5	↓-3.3
12/20 20:00	139.0	↓-3.5
12/20 20:10	135.1	↓-3.9
12/20 20:20	131.0	↓-4.1
12/20 20:30	126.7	↓-4.3
12/20 20:40	122.1	↓-4.6
12/20 20:50	117.4	↓-4.7
12/20 21:00	112.5	↓-4.9
12/20 21:10	107.5	↓-5.0
12/20 21:20	102.4	↓-5.1
12/20 21:30	97.3	↓-5.1
12/20 21:40	92.1	↓-5.2	最大潮位差
12/20 21:50	87.0	↓-5.1
12/20 22:00	81.9	↓-5.1
12/20 22:10	76.8	↓-5.1
12/20 22:20	71.9	↓-4.9
12/20 22:30	67.2	↓-4.7
12/20 22:40	62.6	↓-4.6
12/20 22:50	58.2	↓-4.4
12/20 23:00	54.1	↓-4.1
12/20 23:10	50.3	↓-3.8
12/20 23:20	46.7	↓-3.6
12/20 23:30	43.5	↓-3.2
12/20 23:40	40.6	↓-2.9
12/20 23:50	38.1	↓-2.5