20 (日)	06:23	12:17	18:10	-
	161cm	70cm	164cm	-
中潮 出 07:24 入 17:17 出 13:43 入 02:50

島山（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	38.7	↑0.3
12/20 00:10	39.3	↑0.6
12/20 00:20	40.3	↑1.0
12/20 00:30	41.7	↑1.4
12/20 00:40	43.4	↑1.7
12/20 00:50	45.6	↑2.2
12/20 01:00	48.0	↑2.4
12/20 01:10	50.8	↑2.8
12/20 01:20	54.0	↑3.2
12/20 01:30	57.4	↑3.4
12/20 01:40	61.1	↑3.7
12/20 01:50	65.0	↑3.9
12/20 02:00	69.1	↑4.1
12/20 02:10	73.5	↑4.4
12/20 02:20	78.0	↑4.5
12/20 02:30	82.7	↑4.7
12/20 02:40	87.4	↑4.7
12/20 02:50	92.2	↑4.8
12/20 03:00	97.1	↑4.9
12/20 03:10	102.0	↑4.9
12/20 03:20	106.9	↑4.9
12/20 03:30	111.7	↑4.8
12/20 03:40	116.4	↑4.7
12/20 03:50	121.1	↑4.7
12/20 04:00	125.5	↑4.4
12/20 04:10	129.9	↑4.4
12/20 04:20	134.0	↑4.1
12/20 04:30	137.9	↑3.9
12/20 04:40	141.5	↑3.6
12/20 04:50	144.9	↑3.4
12/20 05:00	147.9	↑3.0
12/20 05:10	150.7	↑2.8
12/20 05:20	153.1	↑2.4
12/20 05:30	155.2	↑2.1
12/20 05:40	156.9	↑1.7
12/20 05:50	158.3	↑1.4
12/20 06:00	159.3	↑1.0
12/20 06:10	160.0	↑0.7
12/20 06:20	160.2	↑0.2	満潮
12/20 06:30	160.1	↓-0.1
12/20 06:40	159.6	↓-0.5
12/20 06:50	158.8	↓-0.8
12/20 07:00	157.6	↓-1.2
12/20 07:10	156.0	↓-1.6
12/20 07:20	154.2	↓-1.8
12/20 07:30	152.0	↓-2.2
12/20 07:40	149.5	↓-2.5
12/20 07:50	146.8	↓-2.7
12/20 08:00	143.8	↓-3.0
12/20 08:10	140.6	↓-3.2
12/20 08:20	137.2	↓-3.4
12/20 08:30	133.6	↓-3.6
12/20 08:40	129.8	↓-3.8
12/20 08:50	126.0	↓-3.8
12/20 09:00	122.0	↓-4.0
12/20 09:10	118.0	↓-4.0
12/20 09:20	114.0	↓-4.0
12/20 09:30	110.0	↓-4.0
12/20 09:40	106.0	↓-4.0
12/20 09:50	102.1	↓-3.9
12/20 10:00	98.3	↓-3.8
12/20 10:10	94.7	↓-3.6
12/20 10:20	91.2	↓-3.5
12/20 10:30	87.8	↓-3.4
12/20 10:40	84.7	↓-3.1
12/20 10:50	81.8	↓-2.9
12/20 11:00	79.2	↓-2.6
12/20 11:10	76.8	↓-2.4
12/20 11:20	74.8	↓-2.0
12/20 11:30	73.0	↓-1.8
12/20 11:40	71.6	↓-1.4
12/20 11:50	70.5	↓-1.1
12/20 12:00	69.8	↓-0.7
12/20 12:10	69.4	↓-0.4	干潮
12/20 12:20	69.4	0
12/20 12:30	69.7	↑0.3
12/20 12:40	70.4	↑0.7
12/20 12:50	71.4	↑1.0
12/20 13:00	72.8	↑1.4
12/20 13:10	74.5	↑1.7
12/20 13:20	76.6	↑2.1
12/20 13:30	78.9	↑2.3
12/20 13:40	81.5	↑2.6
12/20 13:50	84.4	↑2.9
12/20 14:00	87.6	↑3.2
12/20 14:10	91.0	↑3.4
12/20 14:20	94.5	↑3.5
12/20 14:30	98.3	↑3.8
12/20 14:40	102.2	↑3.9
12/20 14:50	106.2	↑4.0
12/20 15:00	110.3	↑4.1
12/20 15:10	114.4	↑4.1
12/20 15:20	118.6	↑4.2
12/20 15:30	122.8	↑4.2
12/20 15:40	126.9	↑4.1
12/20 15:50	130.9	↑4.0
12/20 16:00	134.9	↑4.0
12/20 16:10	138.7	↑3.8
12/20 16:20	142.3	↑3.6
12/20 16:30	145.7	↑3.4
12/20 16:40	148.9	↑3.2
12/20 16:50	151.9	↑3.0
12/20 17:00	154.5	↑2.6
12/20 17:10	156.9	↑2.4
12/20 17:20	158.9	↑2.0
12/20 17:30	160.6	↑1.7
12/20 17:40	161.9	↑1.3
12/20 17:50	162.9	↑1.0
12/20 18:00	163.4	↑0.5	満潮
12/20 18:10	163.6	↑0.2	満潮
12/20 18:20	163.4	↓-0.2
12/20 18:30	162.7	↓-0.7
12/20 18:40	161.7	↓-1.0
12/20 18:50	160.2	↓-1.5
12/20 19:00	158.4	↓-1.8
12/20 19:10	156.1	↓-2.3
12/20 19:20	153.5	↓-2.6
12/20 19:30	150.5	↓-3.0
12/20 19:40	147.2	↓-3.3
12/20 19:50	143.5	↓-3.7
12/20 20:00	139.5	↓-4.0
12/20 20:10	135.2	↓-4.3
12/20 20:20	130.7	↓-4.5
12/20 20:30	125.9	↓-4.8
12/20 20:40	121.0	↓-4.9
12/20 20:50	115.8	↓-5.2
12/20 21:00	110.5	↓-5.3
12/20 21:10	105.1	↓-5.4
12/20 21:20	99.6	↓-5.5	最大潮位差
12/20 21:30	94.1	↓-5.5	最大潮位差
12/20 21:40	88.6	↓-5.5	最大潮位差
12/20 21:50	83.1	↓-5.5	最大潮位差
12/20 22:00	77.7	↓-5.4
12/20 22:10	72.4	↓-5.3
12/20 22:20	67.2	↓-5.2
12/20 22:30	62.2	↓-5.0
12/20 22:40	57.5	↓-4.7
12/20 22:50	52.9	↓-4.6
12/20 23:00	48.6	↓-4.3
12/20 23:10	44.7	↓-3.9
12/20 23:20	41.0	↓-3.7
12/20 23:30	37.7	↓-3.3
12/20 23:40	34.8	↓-2.9
12/20 23:50	32.3	↓-2.5