12 (日)	06:07	12:18	18:11	-
	156cm	67cm	150cm	-
長潮 出 05:56 入 18:53 出 02:53 入 13:19

島山（長崎）2026年04月12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
4/12 00:00	55.0	↑0.9
4/12 00:10	56.2	↑1.2
4/12 00:20	57.7	↑1.5
4/12 00:30	59.4	↑1.7
4/12 00:40	61.4	↑2.0
4/12 00:50	63.7	↑2.3
4/12 01:00	66.2	↑2.5
4/12 01:10	69.0	↑2.8
4/12 01:20	72.0	↑3.0
4/12 01:30	75.1	↑3.1
4/12 01:40	78.5	↑3.4
4/12 01:50	82.0	↑3.5
4/12 02:00	85.6	↑3.6
4/12 02:10	89.4	↑3.8
4/12 02:20	93.3	↑3.9
4/12 02:30	97.2	↑3.9
4/12 02:40	101.2	↑4.0
4/12 02:50	105.2	↑4.0
4/12 03:00	109.2	↑4.0
4/12 03:10	113.2	↑4.0
4/12 03:20	117.1	↑3.9
4/12 03:30	121.0	↑3.9
4/12 03:40	124.7	↑3.7
4/12 03:50	128.4	↑3.7
4/12 04:00	131.8	↑3.4
4/12 04:10	135.1	↑3.3
4/12 04:20	138.2	↑3.1
4/12 04:30	141.1	↑2.9
4/12 04:40	143.8	↑2.7
4/12 04:50	146.2	↑2.4
4/12 05:00	148.4	↑2.2
4/12 05:10	150.3	↑1.9
4/12 05:20	151.9	↑1.6
4/12 05:30	153.1	↑1.2
4/12 05:40	154.1	↑1.0
4/12 05:50	154.8	↑0.7
4/12 06:00	155.2	↑0.4	満潮
4/12 06:10	155.2	0
4/12 06:20	154.9	↓-0.3
4/12 06:30	154.3	↓-0.6
4/12 06:40	153.4	↓-0.9
4/12 06:50	152.2	↓-1.2
4/12 07:00	150.7	↓-1.5
4/12 07:10	148.9	↓-1.8
4/12 07:20	146.8	↓-2.1
4/12 07:30	144.5	↓-2.3
4/12 07:40	141.9	↓-2.6
4/12 07:50	139.2	↓-2.7
4/12 08:00	136.2	↓-3.0
4/12 08:10	133.0	↓-3.2
4/12 08:20	129.7	↓-3.3
4/12 08:30	126.2	↓-3.5
4/12 08:40	122.7	↓-3.5
4/12 08:50	119.0	↓-3.7
4/12 09:00	115.3	↓-3.7
4/12 09:10	111.6	↓-3.7
4/12 09:20	107.8	↓-3.8
4/12 09:30	104.1	↓-3.7
4/12 09:40	100.4	↓-3.7
4/12 09:50	96.8	↓-3.6
4/12 10:00	93.3	↓-3.5
4/12 10:10	90.0	↓-3.3
4/12 10:20	86.7	↓-3.3
4/12 10:30	83.7	↓-3.0
4/12 10:40	80.8	↓-2.9
4/12 10:50	78.2	↓-2.6
4/12 11:00	75.8	↓-2.4
4/12 11:10	73.7	↓-2.1
4/12 11:20	71.8	↓-1.9
4/12 11:30	70.2	↓-1.6
4/12 11:40	68.9	↓-1.3
4/12 11:50	67.9	↓-1.0
4/12 12:00	67.2	↓-0.7
4/12 12:10	66.8	↓-0.4	干潮
4/12 12:20	66.8	0
4/12 12:30	67.0	↑0.2
4/12 12:40	67.6	↑0.6
4/12 12:50	68.5	↑0.9
4/12 13:00	69.7	↑1.2
4/12 13:10	71.2	↑1.5
4/12 13:20	73.0	↑1.8
4/12 13:30	75.1	↑2.1
4/12 13:40	77.4	↑2.3
4/12 13:50	79.9	↑2.5
4/12 14:00	82.7	↑2.8
4/12 14:10	85.7	↑3.0
4/12 14:20	88.8	↑3.1
4/12 14:30	92.1	↑3.3
4/12 14:40	95.6	↑3.5
4/12 14:50	99.1	↑3.5
4/12 15:00	102.7	↑3.6
4/12 15:10	106.3	↑3.6
4/12 15:20	110.0	↑3.7
4/12 15:30	113.7	↑3.7
4/12 15:40	117.3	↑3.6
4/12 15:50	120.9	↑3.6
4/12 16:00	124.3	↑3.4
4/12 16:10	127.7	↑3.4
4/12 16:20	130.8	↑3.1
4/12 16:30	133.9	↑3.1
4/12 16:40	136.7	↑2.8
4/12 16:50	139.3	↑2.6
4/12 17:00	141.6	↑2.3
4/12 17:10	143.7	↑2.1
4/12 17:20	145.5	↑1.8
4/12 17:30	146.9	↑1.4
4/12 17:40	148.1	↑1.2
4/12 17:50	149.0	↑0.9
4/12 18:00	149.5	↑0.5
4/12 18:10	149.6	↑0.1	満潮
4/12 18:20	149.4	↓-0.2
4/12 18:30	148.9	↓-0.5
4/12 18:40	148.0	↓-0.9
4/12 18:50	146.8	↓-1.2
4/12 19:00	145.2	↓-1.6
4/12 19:10	143.3	↓-1.9
4/12 19:20	141.0	↓-2.3
4/12 19:30	138.5	↓-2.5
4/12 19:40	135.6	↓-2.9
4/12 19:50	132.5	↓-3.1
4/12 20:00	129.1	↓-3.4
4/12 20:10	125.5	↓-3.6
4/12 20:20	121.7	↓-3.8
4/12 20:30	117.6	↓-4.1
4/12 20:40	113.4	↓-4.2
4/12 20:50	109.1	↓-4.3
4/12 21:00	104.7	↓-4.4
4/12 21:10	100.2	↓-4.5
4/12 21:20	95.6	↓-4.6	最大潮位差
4/12 21:30	91.1	↓-4.5
4/12 21:40	86.6	↓-4.5
4/12 21:50	82.1	↓-4.5
4/12 22:00	77.7	↓-4.4
4/12 22:10	73.4	↓-4.3
4/12 22:20	69.3	↓-4.1
4/12 22:30	65.4	↓-3.9
4/12 22:40	61.7	↓-3.7
4/12 22:50	58.2	↓-3.5
4/12 23:00	54.9	↓-3.3
4/12 23:10	52.0	↓-2.9
4/12 23:20	49.4	↓-2.6
4/12 23:30	47.0	↓-2.4
4/12 23:40	45.1	↓-1.9
4/12 23:50	43.5	↓-1.6