20 (火)	03:54	10:27	16:55	22:32
	133cm	19cm	132cm	61cm
大潮 出 05:05 入 18:19 出 17:48 入 04:12 潮干狩り ○ 08:47～12:05

江ノ島（神奈川）2027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	71.7	↑2.9
4/20 00:10	74.8	↑3.1
4/20 00:20	78.0	↑3.2
4/20 00:30	81.3	↑3.3
4/20 00:40	84.8	↑3.5
4/20 00:50	88.3	↑3.5
4/20 01:00	91.8	↑3.5
4/20 01:10	95.4	↑3.6
4/20 01:20	98.9	↑3.5
4/20 01:30	102.4	↑3.5
4/20 01:40	105.9	↑3.5
4/20 01:50	109.2	↑3.3
4/20 02:00	112.4	↑3.2
4/20 02:10	115.4	↑3.0
4/20 02:20	118.3	↑2.9
4/20 02:30	120.9	↑2.6
4/20 02:40	123.3	↑2.4
4/20 02:50	125.5	↑2.2
4/20 03:00	127.4	↑1.9
4/20 03:10	129.0	↑1.6
4/20 03:20	130.3	↑1.3
4/20 03:30	131.2	↑0.9
4/20 03:40	131.9	↑0.7
4/20 03:50	132.2	↑0.3	満潮
4/20 04:00	132.1	↓-0.1
4/20 04:10	131.7	↓-0.4
4/20 04:20	130.9	↓-0.8
4/20 04:30	129.8	↓-1.1
4/20 04:40	128.3	↓-1.5
4/20 04:50	126.5	↓-1.8
4/20 05:00	124.4	↓-2.1
4/20 05:10	122.0	↓-2.4
4/20 05:20	119.2	↓-2.8
4/20 05:30	116.2	↓-3.0
4/20 05:40	112.9	↓-3.3
4/20 05:50	109.4	↓-3.5
4/20 06:00	105.6	↓-3.8
4/20 06:10	101.7	↓-3.9
4/20 06:20	97.6	↓-4.1
4/20 06:30	93.3	↓-4.3
4/20 06:40	88.9	↓-4.4
4/20 06:50	84.4	↓-4.5
4/20 07:00	79.9	↓-4.5
4/20 07:10	75.3	↓-4.6
4/20 07:20	70.7	↓-4.6
4/20 07:30	66.2	↓-4.5
4/20 07:40	61.7	↓-4.5
4/20 07:50	57.3	↓-4.4
4/20 08:00	53.0	↓-4.3
4/20 08:10	48.9	↓-4.1
4/20 08:20	44.9	↓-4.0
4/20 08:30	41.1	↓-3.8
4/20 08:40	37.5	↓-3.6
4/20 08:50	34.2	↓-3.3
4/20 09:00	31.2	↓-3.0
4/20 09:10	28.4	↓-2.8
4/20 09:20	25.9	↓-2.5
4/20 09:30	23.8	↓-2.1
4/20 09:40	22.0	↓-1.8
4/20 09:50	20.5	↓-1.5
4/20 10:00	19.4	↓-1.1
4/20 10:10	18.6	↓-0.8
4/20 10:20	18.2	↓-0.4	干潮
4/20 10:30	18.2	0
4/20 10:40	18.5	↑0.3
4/20 10:50	19.3	↑0.8
4/20 11:00	20.4	↑1.1
4/20 11:10	21.8	↑1.4
4/20 11:20	23.6	↑1.8
4/20 11:30	25.7	↑2.1
4/20 11:40	28.2	↑2.5
4/20 11:50	31.0	↑2.8
4/20 12:00	34.1	↑3.1
4/20 12:10	37.4	↑3.3
4/20 12:20	41.0	↑3.6
4/20 12:30	44.8	↑3.8
4/20 12:40	48.8	↑4.0
4/20 12:50	53.0	↑4.2
4/20 13:00	57.4	↑4.4
4/20 13:10	61.9	↑4.5
4/20 13:20	66.4	↑4.5
4/20 13:30	71.0	↑4.6
4/20 13:40	75.6	↑4.6
4/20 13:50	80.3	↑4.7	最大潮位差
4/20 14:00	84.9	↑4.6
4/20 14:10	89.4	↑4.5
4/20 14:20	93.8	↑4.4
4/20 14:30	98.1	↑4.3
4/20 14:40	102.2	↑4.1
4/20 14:50	106.2	↑4.0
4/20 15:00	109.9	↑3.7
4/20 15:10	113.4	↑3.5
4/20 15:20	116.6	↑3.2
4/20 15:30	119.6	↑3.0
4/20 15:40	122.3	↑2.7
4/20 15:50	124.6	↑2.3
4/20 16:00	126.7	↑2.1
4/20 16:10	128.3	↑1.6
4/20 16:20	129.7	↑1.4
4/20 16:30	130.7	↑1.0
4/20 16:40	131.3	↑0.6
4/20 16:50	131.6	↑0.3	満潮
4/20 17:00	131.6	0
4/20 17:10	131.2	↓-0.4
4/20 17:20	130.5	↓-0.7
4/20 17:30	129.5	↓-1.0
4/20 17:40	128.1	↓-1.4
4/20 17:50	126.5	↓-1.6
4/20 18:00	124.6	↓-1.9
4/20 18:10	122.4	↓-2.2
4/20 18:20	120.0	↓-2.4
4/20 18:30	117.5	↓-2.5
4/20 18:40	114.7	↓-2.8
4/20 18:50	111.8	↓-2.9
4/20 19:00	108.7	↓-3.1
4/20 19:10	105.5	↓-3.2
4/20 19:20	102.3	↓-3.2
4/20 19:30	99.0	↓-3.3
4/20 19:40	95.7	↓-3.3
4/20 19:50	92.4	↓-3.3
4/20 20:00	89.2	↓-3.2
4/20 20:10	86.0	↓-3.2
4/20 20:20	82.9	↓-3.1
4/20 20:30	79.9	↓-3.0
4/20 20:40	77.1	↓-2.8
4/20 20:50	74.4	↓-2.7
4/20 21:00	71.9	↓-2.5
4/20 21:10	69.6	↓-2.3
4/20 21:20	67.5	↓-2.1
4/20 21:30	65.6	↓-1.9
4/20 21:40	64.0	↓-1.6
4/20 21:50	62.7	↓-1.3
4/20 22:00	61.6	↓-1.1
4/20 22:10	60.9	↓-0.7
4/20 22:20	60.4	↓-0.5
4/20 22:30	60.2	↓-0.2	干潮
4/20 22:40	60.3	↑0.1
4/20 22:50	60.7	↑0.4
4/20 23:00	61.4	↑0.7
4/20 23:10	62.4	↑1.0
4/20 23:20	63.7	↑1.3
4/20 23:30	65.3	↑1.6
4/20 23:40	67.1	↑1.8
4/20 23:50	69.2	↑2.1