20 (月)	10:35	04:25	23:13	16:46
	117cm	5cm	112cm	-8cm
中潮 出 05:46 入 18:59 出 07:18 入 22:33

佐賀／対馬（長崎）2026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	102.7	↓-3.5
4/20 00:10	98.9	↓-3.8
4/20 00:20	94.8	↓-4.1
4/20 00:30	90.5	↓-4.3
4/20 00:40	85.9	↓-4.6
4/20 00:50	81.1	↓-4.8
4/20 01:00	76.2	↓-4.9
4/20 01:10	71.1	↓-5.1
4/20 01:20	66.0	↓-5.1
4/20 01:30	60.8	↓-5.2
4/20 01:40	55.6	↓-5.2
4/20 01:50	50.5	↓-5.1
4/20 02:00	45.5	↓-5.0
4/20 02:10	40.6	↓-4.9
4/20 02:20	35.9	↓-4.7
4/20 02:30	31.4	↓-4.5
4/20 02:40	27.2	↓-4.2
4/20 02:50	23.2	↓-4.0
4/20 03:00	19.6	↓-3.6
4/20 03:10	16.3	↓-3.3
4/20 03:20	13.3	↓-3.0
4/20 03:30	10.8	↓-2.5
4/20 03:40	8.6	↓-2.2
4/20 03:50	6.9	↓-1.7
4/20 04:00	5.6	↓-1.3
4/20 04:10	4.8	↓-0.8
4/20 04:20	4.4	↓-0.4	干潮
4/20 04:30	4.4	0
4/20 04:40	4.9	↑0.5
4/20 04:50	5.8	↑0.9
4/20 05:00	7.1	↑1.3
4/20 05:10	8.8	↑1.7
4/20 05:20	11.0	↑2.2
4/20 05:30	13.4	↑2.4
4/20 05:40	16.3	↑2.9
4/20 05:50	19.4	↑3.1
4/20 06:00	22.8	↑3.4
4/20 06:10	26.5	↑3.7
4/20 06:20	30.5	↑4.0
4/20 06:30	34.6	↑4.1
4/20 06:40	38.9	↑4.3
4/20 06:50	43.4	↑4.5
4/20 07:00	48.0	↑4.6
4/20 07:10	52.6	↑4.6
4/20 07:20	57.3	↑4.7
4/20 07:30	62.0	↑4.7
4/20 07:40	66.7	↑4.7
4/20 07:50	71.4	↑4.7
4/20 08:00	75.9	↑4.5
4/20 08:10	80.4	↑4.5
4/20 08:20	84.7	↑4.3
4/20 08:30	88.9	↑4.2
4/20 08:40	92.8	↑3.9
4/20 08:50	96.5	↑3.7
4/20 09:00	100.0	↑3.5
4/20 09:10	103.2	↑3.2
4/20 09:20	106.1	↑2.9
4/20 09:30	108.7	↑2.6
4/20 09:40	111.0	↑2.3
4/20 09:50	112.9	↑1.9
4/20 10:00	114.4	↑1.5
4/20 10:10	115.6	↑1.2
4/20 10:20	116.4	↑0.8
4/20 10:30	116.7	↑0.3	満潮
4/20 10:40	116.7	0
4/20 10:50	116.2	↓-0.5
4/20 11:00	115.3	↓-0.9
4/20 11:10	114.0	↓-1.3
4/20 11:20	112.3	↓-1.7
4/20 11:30	110.2	↓-2.1
4/20 11:40	107.7	↓-2.5
4/20 11:50	104.8	↓-2.9
4/20 12:00	101.6	↓-3.2
4/20 12:10	98.0	↓-3.6
4/20 12:20	94.1	↓-3.9
4/20 12:30	89.9	↓-4.2
4/20 12:40	85.4	↓-4.5
4/20 12:50	80.7	↓-4.7
4/20 13:00	75.8	↓-4.9
4/20 13:10	70.7	↓-5.1
4/20 13:20	65.5	↓-5.2
4/20 13:30	60.2	↓-5.3
4/20 13:40	54.9	↓-5.3
4/20 13:50	49.5	↓-5.4	最大潮位差
4/20 14:00	44.2	↓-5.3
4/20 14:10	38.9	↓-5.3
4/20 14:20	33.8	↓-5.1
4/20 14:30	28.8	↓-5.0
4/20 14:40	24.0	↓-4.8
4/20 14:50	19.4	↓-4.6
4/20 15:00	15.1	↓-4.3
4/20 15:10	11.1	↓-4.0
4/20 15:20	7.4	↓-3.7
4/20 15:30	4.0	↓-3.4
4/20 15:40	1.0	↓-3.0
4/20 15:50	-1.6	↓-2.6
4/20 16:00	-3.7	↓-2.1
4/20 16:10	-5.5	↓-1.8
4/20 16:20	-6.8	↓-1.3
4/20 16:30	-7.7	↓-0.9
4/20 16:40	-8.2	↓-0.5	干潮
4/20 16:50	-8.2	0
4/20 17:00	-7.7	↑0.5
4/20 17:10	-6.9	↑0.8
4/20 17:20	-5.6	↑1.3
4/20 17:30	-3.9	↑1.7
4/20 17:40	-1.9	↑2.0
4/20 17:50	0.6	↑2.5
4/20 18:00	3.3	↑2.7
4/20 18:10	6.4	↑3.1
4/20 18:20	9.8	↑3.4
4/20 18:30	13.5	↑3.7
4/20 18:40	17.4	↑3.9
4/20 18:50	21.6	↑4.2
4/20 19:00	25.9	↑4.3
4/20 19:10	30.3	↑4.4
4/20 19:20	34.9	↑4.6
4/20 19:30	39.6	↑4.7
4/20 19:40	44.4	↑4.8
4/20 19:50	49.2	↑4.8
4/20 20:00	54.0	↑4.8
4/20 20:10	58.7	↑4.7
4/20 20:20	63.5	↑4.8
4/20 20:30	68.1	↑4.6
4/20 20:40	72.6	↑4.5
4/20 20:50	77.0	↑4.4
4/20 21:00	81.2	↑4.2
4/20 21:10	85.2	↑4.0
4/20 21:20	89.0	↑3.8
4/20 21:30	92.6	↑3.6
4/20 21:40	95.9	↑3.3
4/20 21:50	98.9	↑3.0
4/20 22:00	101.7	↑2.8
4/20 22:10	104.1	↑2.4
4/20 22:20	106.2	↑2.1
4/20 22:30	107.9	↑1.7
4/20 22:40	109.3	↑1.4
4/20 22:50	110.3	↑1.0
4/20 23:00	111.0	↑0.7
4/20 23:10	111.2	↑0.2	満潮
4/20 23:20	111.1	↓-0.1
4/20 23:30	110.6	↓-0.5
4/20 23:40	109.7	↓-0.9
4/20 23:50	108.4	↓-1.3