20 (土)	09:51	03:13	21:15	15:18
	189cm	12cm	201cm	82cm
大潮 出 07:21 入 17:18 出 07:38 入 17:09

郷ノ浦／壱岐（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	99.9	↓-7.6	最大潮位差
12/20 00:10	92.4	↓-7.5
12/20 00:20	84.9	↓-7.5
12/20 00:30	77.5	↓-7.4
12/20 00:40	70.4	↓-7.1
12/20 00:50	63.5	↓-6.9
12/20 01:00	56.9	↓-6.6
12/20 01:10	50.6	↓-6.3
12/20 01:20	44.7	↓-5.9
12/20 01:30	39.2	↓-5.5
12/20 01:40	34.1	↓-5.1
12/20 01:50	29.5	↓-4.6
12/20 02:00	25.4	↓-4.1
12/20 02:10	21.8	↓-3.6
12/20 02:20	18.6	↓-3.2
12/20 02:30	16.1	↓-2.5
12/20 02:40	14.0	↓-2.1
12/20 02:50	12.5	↓-1.5
12/20 03:00	11.6	↓-0.9
12/20 03:10	11.2	↓-0.4	干潮
12/20 03:20	11.4	↑0.2
12/20 03:30	12.1	↑0.7
12/20 03:40	13.3	↑1.2
12/20 03:50	15.1	↑1.8
12/20 04:00	17.4	↑2.3
12/20 04:10	20.1	↑2.7
12/20 04:20	23.4	↑3.3
12/20 04:30	27.0	↑3.6
12/20 04:40	31.2	↑4.2
12/20 04:50	35.7	↑4.5
12/20 05:00	40.6	↑4.9
12/20 05:10	45.9	↑5.3
12/20 05:20	51.5	↑5.6
12/20 05:30	57.4	↑5.9
12/20 05:40	63.6	↑6.2
12/20 05:50	70.0	↑6.4
12/20 06:00	76.6	↑6.6
12/20 06:10	83.3	↑6.7
12/20 06:20	90.2	↑6.9
12/20 06:30	97.1	↑6.9
12/20 06:40	104.1	↑7.0
12/20 06:50	111.1	↑7.0
12/20 07:00	118.0	↑6.9
12/20 07:10	124.8	↑6.8
12/20 07:20	131.5	↑6.7
12/20 07:30	138.0	↑6.5
12/20 07:40	144.3	↑6.3
12/20 07:50	150.3	↑6.0
12/20 08:00	155.9	↑5.6
12/20 08:10	161.3	↑5.4
12/20 08:20	166.2	↑4.9
12/20 08:30	170.7	↑4.5
12/20 08:40	174.8	↑4.1
12/20 08:50	178.3	↑3.5
12/20 09:00	181.4	↑3.1
12/20 09:10	183.9	↑2.5
12/20 09:20	185.9	↑2.0
12/20 09:30	187.3	↑1.4
12/20 09:40	188.1	↑0.8
12/20 09:50	188.4	↑0.3	満潮
12/20 10:00	188.1	↓-0.3
12/20 10:10	187.2	↓-0.9
12/20 10:20	185.8	↓-1.4
12/20 10:30	183.9	↓-1.9
12/20 10:40	181.5	↓-2.4
12/20 10:50	178.7	↓-2.8
12/20 11:00	175.4	↓-3.3
12/20 11:10	171.7	↓-3.7
12/20 11:20	167.7	↓-4.0
12/20 11:30	163.3	↓-4.4
12/20 11:40	158.7	↓-4.6
12/20 11:50	153.9	↓-4.8
12/20 12:00	148.9	↓-5.0
12/20 12:10	143.8	↓-5.1
12/20 12:20	138.6	↓-5.2
12/20 12:30	133.5	↓-5.1
12/20 12:40	128.3	↓-5.2
12/20 12:50	123.3	↓-5.0
12/20 13:00	118.3	↓-5.0
12/20 13:10	113.6	↓-4.7
12/20 13:20	109.0	↓-4.6
12/20 13:30	104.7	↓-4.3
12/20 13:40	100.7	↓-4.0
12/20 13:50	97.0	↓-3.7
12/20 14:00	93.6	↓-3.4
12/20 14:10	90.6	↓-3.0
12/20 14:20	88.0	↓-2.6
12/20 14:30	85.8	↓-2.2
12/20 14:40	84.0	↓-1.8
12/20 14:50	82.6	↓-1.4
12/20 15:00	81.7	↓-0.9
12/20 15:10	81.2	↓-0.5	干潮
12/20 15:20	81.1	↓-0.1
12/20 15:30	81.4	↑0.3
12/20 15:40	82.2	↑0.8
12/20 15:50	83.4	↑1.2
12/20 16:00	85.0	↑1.6
12/20 16:10	87.0	↑2.0
12/20 16:20	89.3	↑2.3
12/20 16:30	92.0	↑2.7
12/20 16:40	95.1	↑3.1
12/20 16:50	98.5	↑3.4
12/20 17:00	102.2	↑3.7
12/20 17:10	106.1	↑3.9
12/20 17:20	110.3	↑4.2
12/20 17:30	114.8	↑4.5
12/20 17:40	119.4	↑4.6
12/20 17:50	124.2	↑4.8
12/20 18:00	129.2	↑5.0
12/20 18:10	134.2	↑5.0
12/20 18:20	139.4	↑5.2
12/20 18:30	144.5	↑5.1
12/20 18:40	149.7	↑5.2
12/20 18:50	154.8	↑5.1
12/20 19:00	159.8	↑5.0
12/20 19:10	164.7	↑4.9
12/20 19:20	169.5	↑4.8
12/20 19:30	174.1	↑4.6
12/20 19:40	178.4	↑4.3
12/20 19:50	182.4	↑4.0
12/20 20:00	186.1	↑3.7
12/20 20:10	189.5	↑3.4
12/20 20:20	192.4	↑2.9
12/20 20:30	194.9	↑2.5
12/20 20:40	197.0	↑2.1
12/20 20:50	198.6	↑1.6
12/20 21:00	199.6	↑1.0
12/20 21:10	200.1	↑0.5	満潮
12/20 21:20	200.0	↓-0.1
12/20 21:30	199.3	↓-0.7
12/20 21:40	198.1	↓-1.2
12/20 21:50	196.2	↓-1.9
12/20 22:00	193.8	↓-2.4
12/20 22:10	190.7	↓-3.1
12/20 22:20	187.1	↓-3.6
12/20 22:30	183.0	↓-4.1
12/20 22:40	178.3	↓-4.7
12/20 22:50	173.1	↓-5.2
12/20 23:00	167.4	↓-5.7
12/20 23:10	161.2	↓-6.2
12/20 23:20	154.7	↓-6.5
12/20 23:30	147.8	↓-6.9
12/20 23:40	140.7	↓-7.1
12/20 23:50	133.2	↓-7.5