20 (日)	07:20	12:32	18:00	-
	140cm	106cm	147cm	-
長潮 出 07:02 入 18:11 出 03:38 入 13:25

郷ノ浦／壱岐（長崎）2028年02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
2/20 00:00	52.2	0
2/20 00:10	52.5	↑0.3
2/20 00:20	52.9	↑0.4
2/20 00:30	53.7	↑0.8
2/20 00:40	54.6	↑0.9
2/20 00:50	55.8	↑1.2
2/20 01:00	57.2	↑1.4
2/20 01:10	58.8	↑1.6
2/20 01:20	60.6	↑1.8
2/20 01:30	62.6	↑2.0
2/20 01:40	64.8	↑2.2
2/20 01:50	67.1	↑2.3
2/20 02:00	69.6	↑2.5
2/20 02:10	72.2	↑2.6
2/20 02:20	74.9	↑2.7
2/20 02:30	77.8	↑2.9
2/20 02:40	80.7	↑2.9
2/20 02:50	83.7	↑3.0
2/20 03:00	86.7	↑3.0
2/20 03:10	89.8	↑3.1
2/20 03:20	92.9	↑3.1
2/20 03:30	96.0	↑3.1
2/20 03:40	99.1	↑3.1
2/20 03:50	102.2	↑3.1
2/20 04:00	105.2	↑3.0
2/20 04:10	108.2	↑3.0
2/20 04:20	111.1	↑2.9
2/20 04:30	113.9	↑2.8
2/20 04:40	116.7	↑2.8
2/20 04:50	119.3	↑2.6
2/20 05:00	121.8	↑2.5
2/20 05:10	124.1	↑2.3
2/20 05:20	126.3	↑2.2
2/20 05:30	128.4	↑2.1
2/20 05:40	130.3	↑1.9
2/20 05:50	132.0	↑1.7
2/20 06:00	133.6	↑1.6
2/20 06:10	135.0	↑1.4
2/20 06:20	136.2	↑1.2
2/20 06:30	137.2	↑1.0
2/20 06:40	138.0	↑0.8
2/20 06:50	138.7	↑0.7
2/20 07:00	139.1	↑0.4
2/20 07:10	139.4	↑0.3	満潮
2/20 07:20	139.4	0	満潮
2/20 07:30	139.3	↓-0.1
2/20 07:40	139.0	↓-0.3
2/20 07:50	138.6	↓-0.4
2/20 08:00	137.9	↓-0.7
2/20 08:10	137.1	↓-0.8
2/20 08:20	136.2	↓-0.9
2/20 08:30	135.1	↓-1.1
2/20 08:40	133.9	↓-1.2
2/20 08:50	132.5	↓-1.4
2/20 09:00	131.1	↓-1.4
2/20 09:10	129.6	↓-1.5
2/20 09:20	128.0	↓-1.6
2/20 09:30	126.4	↓-1.6
2/20 09:40	124.7	↓-1.7
2/20 09:50	123.0	↓-1.7
2/20 10:00	121.3	↓-1.7
2/20 10:10	119.6	↓-1.7
2/20 10:20	117.9	↓-1.7
2/20 10:30	116.3	↓-1.6
2/20 10:40	114.7	↓-1.6
2/20 10:50	113.2	↓-1.5
2/20 11:00	111.8	↓-1.4
2/20 11:10	110.5	↓-1.3
2/20 11:20	109.3	↓-1.2
2/20 11:30	108.3	↓-1.0
2/20 11:40	107.4	↓-0.9
2/20 11:50	106.6	↓-0.8
2/20 12:00	106.0	↓-0.6
2/20 12:10	105.6	↓-0.4
2/20 12:20	105.3	↓-0.3
2/20 12:30	105.2	↓-0.1	干潮
2/20 12:40	105.3	↑0.1
2/20 12:50	105.5	↑0.2
2/20 13:00	106.0	↑0.5
2/20 13:10	106.6	↑0.6
2/20 13:20	107.3	↑0.7
2/20 13:30	108.3	↑1.0
2/20 13:40	109.3	↑1.0
2/20 13:50	110.5	↑1.2
2/20 14:00	111.9	↑1.4
2/20 14:10	113.4	↑1.5
2/20 14:20	115.0	↑1.6
2/20 14:30	116.7	↑1.7
2/20 14:40	118.4	↑1.7
2/20 14:50	120.3	↑1.9
2/20 15:00	122.2	↑1.9
2/20 15:10	124.1	↑1.9
2/20 15:20	126.1	↑2.0
2/20 15:30	128.0	↑1.9
2/20 15:40	130.0	↑2.0
2/20 15:50	131.9	↑1.9
2/20 16:00	133.8	↑1.9
2/20 16:10	135.6	↑1.8
2/20 16:20	137.3	↑1.7
2/20 16:30	139.0	↑1.7
2/20 16:40	140.5	↑1.5
2/20 16:50	141.9	↑1.4
2/20 17:00	143.2	↑1.3
2/20 17:10	144.2	↑1.0
2/20 17:20	145.2	↑1.0
2/20 17:30	145.9	↑0.7
2/20 17:40	146.4	↑0.5
2/20 17:50	146.7	↑0.3	満潮
2/20 18:00	146.8	↑0.1	満潮
2/20 18:10	146.7	↓-0.1
2/20 18:20	146.3	↓-0.4
2/20 18:30	145.7	↓-0.6
2/20 18:40	144.9	↓-0.8
2/20 18:50	143.8	↓-1.1
2/20 19:00	142.4	↓-1.4
2/20 19:10	140.8	↓-1.6
2/20 19:20	139.0	↓-1.8
2/20 19:30	136.9	↓-2.1
2/20 19:40	134.5	↓-2.4
2/20 19:50	132.0	↓-2.5
2/20 20:00	129.2	↓-2.8
2/20 20:10	126.2	↓-3.0
2/20 20:20	123.1	↓-3.1
2/20 20:30	119.7	↓-3.4
2/20 20:40	116.2	↓-3.5
2/20 20:50	112.6	↓-3.6
2/20 21:00	108.8	↓-3.8
2/20 21:10	104.9	↓-3.9
2/20 21:20	100.9	↓-4.0
2/20 21:30	96.9	↓-4.0
2/20 21:40	92.8	↓-4.1	最大潮位差
2/20 21:50	88.8	↓-4.0
2/20 22:00	84.7	↓-4.1	最大潮位差
2/20 22:10	80.7	↓-4.0
2/20 22:20	76.7	↓-4.0
2/20 22:30	72.8	↓-3.9
2/20 22:40	69.0	↓-3.8
2/20 22:50	65.4	↓-3.6
2/20 23:00	61.9	↓-3.5
2/20 23:10	58.6	↓-3.3
2/20 23:20	55.5	↓-3.1
2/20 23:30	52.6	↓-2.9
2/20 23:40	50.0	↓-2.6
2/20 23:50	47.6	↓-2.4