20 (木)	06:49	00:25	19:00	12:58
	144cm	44cm	138cm	46cm
若潮 出 05:46 入 18:59 出 03:09 入 14:51

狩尾（長崎）2028年04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
4/20 00:00	44.8	↓-0.8
4/20 00:10	44.2	↓-0.6
4/20 00:20	43.9	↓-0.3	干潮
4/20 00:30	43.9	0
4/20 00:40	44.3	↑0.4
4/20 00:50	44.9	↑0.6
4/20 01:00	45.8	↑0.9
4/20 01:10	47.0	↑1.2
4/20 01:20	48.5	↑1.5
4/20 01:30	50.3	↑1.8
4/20 01:40	52.4	↑2.1
4/20 01:50	54.7	↑2.3
4/20 02:00	57.3	↑2.6
4/20 02:10	60.1	↑2.8
4/20 02:20	63.1	↑3.0
4/20 02:30	66.3	↑3.2
4/20 02:40	69.7	↑3.4
4/20 02:50	73.2	↑3.5
4/20 03:00	76.9	↑3.7
4/20 03:10	80.8	↑3.9
4/20 03:20	84.7	↑3.9
4/20 03:30	88.7	↑4.0
4/20 03:40	92.7	↑4.0
4/20 03:50	96.8	↑4.1
4/20 04:00	100.8	↑4.0
4/20 04:10	104.8	↑4.0
4/20 04:20	108.8	↑4.0
4/20 04:30	112.6	↑3.8
4/20 04:40	116.4	↑3.8
4/20 04:50	120.0	↑3.6
4/20 05:00	123.4	↑3.4
4/20 05:10	126.6	↑3.2
4/20 05:20	129.6	↑3.0
4/20 05:30	132.3	↑2.7
4/20 05:40	134.8	↑2.5
4/20 05:50	137.0	↑2.2
4/20 06:00	138.9	↑1.9
4/20 06:10	140.4	↑1.5
4/20 06:20	141.6	↑1.2
4/20 06:30	142.4	↑0.8
4/20 06:40	142.9	↑0.5	満潮
4/20 06:50	143.0	↑0.1
4/20 07:00	142.8	↓-0.2
4/20 07:10	142.1	↓-0.7
4/20 07:20	141.1	↓-1.0
4/20 07:30	139.8	↓-1.3
4/20 07:40	138.1	↓-1.7
4/20 07:50	136.1	↓-2.0
4/20 08:00	133.7	↓-2.4
4/20 08:10	131.1	↓-2.6
4/20 08:20	128.2	↓-2.9
4/20 08:30	125.0	↓-3.2
4/20 08:40	121.6	↓-3.4
4/20 08:50	118.0	↓-3.6
4/20 09:00	114.2	↓-3.8
4/20 09:10	110.3	↓-3.9
4/20 09:20	106.3	↓-4.0
4/20 09:30	102.2	↓-4.1
4/20 09:40	98.0	↓-4.2
4/20 09:50	93.8	↓-4.2
4/20 10:00	89.7	↓-4.1
4/20 10:10	85.6	↓-4.1
4/20 10:20	81.5	↓-4.1
4/20 10:30	77.6	↓-3.9
4/20 10:40	73.8	↓-3.8
4/20 10:50	70.2	↓-3.6
4/20 11:00	66.7	↓-3.5
4/20 11:10	63.4	↓-3.3
4/20 11:20	60.4	↓-3.0
4/20 11:30	57.6	↓-2.8
4/20 11:40	55.1	↓-2.5
4/20 11:50	52.9	↓-2.2
4/20 12:00	51.0	↓-1.9
4/20 12:10	49.3	↓-1.7
4/20 12:20	48.0	↓-1.3
4/20 12:30	47.0	↓-1.0
4/20 12:40	46.3	↓-0.7
4/20 12:50	45.9	↓-0.4	干潮
4/20 13:00	45.8	↓-0.1
4/20 13:10	46.1	↑0.3
4/20 13:20	46.7	↑0.6
4/20 13:30	47.6	↑0.9
4/20 13:40	48.8	↑1.2
4/20 13:50	50.3	↑1.5
4/20 14:00	52.1	↑1.8
4/20 14:10	54.2	↑2.1
4/20 14:20	56.6	↑2.4
4/20 14:30	59.1	↑2.5
4/20 14:40	62.0	↑2.9
4/20 14:50	65.0	↑3.0
4/20 15:00	68.2	↑3.2
4/20 15:10	71.7	↑3.5
4/20 15:20	75.2	↑3.5
4/20 15:30	78.9	↑3.7
4/20 15:40	82.7	↑3.8
4/20 15:50	86.6	↑3.9
4/20 16:00	90.5	↑3.9
4/20 16:10	94.5	↑4.0
4/20 16:20	98.4	↑3.9
4/20 16:30	102.3	↑3.9
4/20 16:40	106.1	↑3.8
4/20 16:50	109.9	↑3.8
4/20 17:00	113.5	↑3.6
4/20 17:10	116.9	↑3.4
4/20 17:20	120.2	↑3.3
4/20 17:30	123.3	↑3.1
4/20 17:40	126.1	↑2.8
4/20 17:50	128.7	↑2.6
4/20 18:00	130.9	↑2.2
4/20 18:10	132.9	↑2.0
4/20 18:20	134.5	↑1.6
4/20 18:30	135.8	↑1.3
4/20 18:40	136.7	↑0.9
4/20 18:50	137.2	↑0.5	満潮
4/20 19:00	137.4	↑0.2	満潮
4/20 19:10	137.2	↓-0.2
4/20 19:20	136.6	↓-0.6
4/20 19:30	135.6	↓-1.0
4/20 19:40	134.2	↓-1.4
4/20 19:50	132.5	↓-1.7
4/20 20:00	130.4	↓-2.1
4/20 20:10	128.0	↓-2.4
4/20 20:20	125.2	↓-2.8
4/20 20:30	122.2	↓-3.0
4/20 20:40	118.9	↓-3.3
4/20 20:50	115.3	↓-3.6
4/20 21:00	111.5	↓-3.8
4/20 21:10	107.6	↓-3.9
4/20 21:20	103.4	↓-4.2
4/20 21:30	99.2	↓-4.2
4/20 21:40	94.9	↓-4.3
4/20 21:50	90.5	↓-4.4	最大潮位差
4/20 22:00	86.2	↓-4.3
4/20 22:10	81.8	↓-4.4	最大潮位差
4/20 22:20	77.5	↓-4.3
4/20 22:30	73.3	↓-4.2
4/20 22:40	69.2	↓-4.1
4/20 22:50	65.3	↓-3.9
4/20 23:00	61.6	↓-3.7
4/20 23:10	58.0	↓-3.6
4/20 23:20	54.7	↓-3.3
4/20 23:30	51.7	↓-3.0
4/20 23:40	48.9	↓-2.8
4/20 23:50	46.5	↓-2.4