20 (土)	09:31	03:01	21:16	15:28
	191cm	4cm	182cm	49cm
大潮 出 07:24 入 17:17 出 07:41 入 17:07

万関瀬戸（長崎）2025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	83.9	↓-7.2
12/20 00:10	76.8	↓-7.1
12/20 00:20	69.7	↓-7.1
12/20 00:30	62.8	↓-6.9
12/20 00:40	56.0	↓-6.8
12/20 00:50	49.5	↓-6.5
12/20 01:00	43.3	↓-6.2
12/20 01:10	37.4	↓-5.9
12/20 01:20	31.8	↓-5.6
12/20 01:30	26.7	↓-5.1
12/20 01:40	22.0	↓-4.7
12/20 01:50	17.8	↓-4.2
12/20 02:00	14.0	↓-3.8
12/20 02:10	10.8	↓-3.2
12/20 02:20	8.2	↓-2.6
12/20 02:30	6.1	↓-2.1
12/20 02:40	4.6	↓-1.5
12/20 02:50	3.8	↓-0.8
12/20 03:00	3.5	↓-0.3	干潮
12/20 03:10	3.8	↑0.3
12/20 03:20	4.7	↑0.9
12/20 03:30	6.3	↑1.6
12/20 03:40	8.4	↑2.1
12/20 03:50	11.1	↑2.7
12/20 04:00	14.4	↑3.3
12/20 04:10	18.3	↑3.9
12/20 04:20	22.6	↑4.3
12/20 04:30	27.4	↑4.8
12/20 04:40	32.7	↑5.3
12/20 04:50	38.5	↑5.8
12/20 05:00	44.6	↑6.1
12/20 05:10	51.0	↑6.4
12/20 05:20	57.8	↑6.8
12/20 05:30	64.8	↑7.0
12/20 05:40	72.0	↑7.2
12/20 05:50	79.4	↑7.4
12/20 06:00	86.9	↑7.5
12/20 06:10	94.4	↑7.5
12/20 06:20	102.0	↑7.6	最大潮位差
12/20 06:30	109.6	↑7.6	最大潮位差
12/20 06:40	117.0	↑7.4
12/20 06:50	124.3	↑7.3
12/20 07:00	131.5	↑7.2
12/20 07:10	138.4	↑6.9
12/20 07:20	145.0	↑6.6
12/20 07:30	151.4	↑6.4
12/20 07:40	157.3	↑5.9
12/20 07:50	162.9	↑5.6
12/20 08:00	168.0	↑5.1
12/20 08:10	172.7	↑4.7
12/20 08:20	176.9	↑4.2
12/20 08:30	180.6	↑3.7
12/20 08:40	183.7	↑3.1
12/20 08:50	186.3	↑2.6
12/20 09:00	188.3	↑2.0
12/20 09:10	189.7	↑1.4
12/20 09:20	190.6	↑0.9
12/20 09:30	190.8	↑0.2	満潮
12/20 09:40	190.5	↓-0.3
12/20 09:50	189.6	↓-0.9
12/20 10:00	188.2	↓-1.4
12/20 10:10	186.2	↓-2.0
12/20 10:20	183.7	↓-2.5
12/20 10:30	180.7	↓-3.0
12/20 10:40	177.1	↓-3.6
12/20 10:50	173.2	↓-3.9
12/20 11:00	168.8	↓-4.4
12/20 11:10	164.1	↓-4.7
12/20 11:20	159.0	↓-5.1
12/20 11:30	153.6	↓-5.4
12/20 11:40	147.9	↓-5.7
12/20 11:50	142.0	↓-5.9
12/20 12:00	136.0	↓-6.0
12/20 12:10	129.8	↓-6.2
12/20 12:20	123.6	↓-6.2
12/20 12:30	117.3	↓-6.3
12/20 12:40	111.1	↓-6.2
12/20 12:50	104.9	↓-6.2
12/20 13:00	98.9	↓-6.0
12/20 13:10	93.0	↓-5.9
12/20 13:20	87.3	↓-5.7
12/20 13:30	81.9	↓-5.4
12/20 13:40	76.7	↓-5.2
12/20 13:50	71.9	↓-4.8
12/20 14:00	67.5	↓-4.4
12/20 14:10	63.4	↓-4.1
12/20 14:20	59.8	↓-3.6
12/20 14:30	56.6	↓-3.2
12/20 14:40	53.9	↓-2.7
12/20 14:50	51.7	↓-2.2
12/20 15:00	50.0	↓-1.7
12/20 15:10	48.9	↓-1.1
12/20 15:20	48.3	↓-0.6	干潮
12/20 15:30	48.2	↓-0.1
12/20 15:40	48.6	↑0.4
12/20 15:50	49.6	↑1.0
12/20 16:00	51.1	↑1.5
12/20 16:10	53.1	↑2.0
12/20 16:20	55.7	↑2.6
12/20 16:30	58.6	↑2.9
12/20 16:40	62.1	↑3.5
12/20 16:50	65.9	↑3.8
12/20 17:00	70.2	↑4.3
12/20 17:10	74.8	↑4.6
12/20 17:20	79.7	↑4.9
12/20 17:30	84.9	↑5.2
12/20 17:40	90.4	↑5.5
12/20 17:50	96.0	↑5.6
12/20 18:00	101.8	↑5.8
12/20 18:10	107.7	↑5.9
12/20 18:20	113.7	↑6.0
12/20 18:30	119.7	↑6.0
12/20 18:40	125.7	↑6.0
12/20 18:50	131.5	↑5.8
12/20 19:00	137.3	↑5.8
12/20 19:10	142.8	↑5.5
12/20 19:20	148.2	↑5.4
12/20 19:30	153.2	↑5.0
12/20 19:40	158.0	↑4.8
12/20 19:50	162.4	↑4.4
12/20 20:00	166.5	↑4.1
12/20 20:10	170.1	↑3.6
12/20 20:20	173.2	↑3.1
12/20 20:30	175.9	↑2.7
12/20 20:40	178.1	↑2.2
12/20 20:50	179.8	↑1.7
12/20 21:00	180.9	↑1.1
12/20 21:10	181.4	↑0.5	満潮
12/20 21:20	181.4	0
12/20 21:30	180.9	↓-0.5
12/20 21:40	179.7	↓-1.2
12/20 21:50	178.0	↓-1.7
12/20 22:00	175.7	↓-2.3
12/20 22:10	172.9	↓-2.8
12/20 22:20	169.5	↓-3.4
12/20 22:30	165.6	↓-3.9
12/20 22:40	161.2	↓-4.4
12/20 22:50	156.3	↓-4.9
12/20 23:00	151.0	↓-5.3
12/20 23:10	145.3	↓-5.7
12/20 23:20	139.3	↓-6.0
12/20 23:30	132.9	↓-6.4
12/20 23:40	126.2	↓-6.7
12/20 23:50	119.3	↓-6.9