20 (土)	05:15	12:08	18:56	23:58
	144cm	0cm	129cm	76cm
中潮 出 05:05 入 18:20 出 21:03 入 06:13 潮干狩り ◎ 09:48～14:31

江ノ島（神奈川）2030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	71.6	↑0.7
4/20 00:10	72.5	↑0.9
4/20 00:20	73.7	↑1.2
4/20 00:30	75.2	↑1.5
4/20 00:40	76.9	↑1.7
4/20 00:50	78.9	↑2.0
4/20 01:00	81.1	↑2.2
4/20 01:10	83.4	↑2.3
4/20 01:20	86.0	↑2.6
4/20 01:30	88.7	↑2.7
4/20 01:40	91.6	↑2.9
4/20 01:50	94.6	↑3.0
4/20 02:00	97.8	↑3.2
4/20 02:10	101.0	↑3.2
4/20 02:20	104.3	↑3.3
4/20 02:30	107.6	↑3.3
4/20 02:40	110.9	↑3.3
4/20 02:50	114.3	↑3.4
4/20 03:00	117.5	↑3.2
4/20 03:10	120.7	↑3.2
4/20 03:20	123.9	↑3.2
4/20 03:30	126.8	↑2.9
4/20 03:40	129.7	↑2.9
4/20 03:50	132.3	↑2.6
4/20 04:00	134.8	↑2.5
4/20 04:10	137.0	↑2.2
4/20 04:20	138.9	↑1.9
4/20 04:30	140.6	↑1.7
4/20 04:40	141.9	↑1.3
4/20 04:50	143.0	↑1.1
4/20 05:00	143.6	↑0.6
4/20 05:10	144.0	↑0.4	満潮
4/20 05:20	143.9	↓-0.1
4/20 05:30	143.5	↓-0.4
4/20 05:40	142.7	↓-0.8
4/20 05:50	141.5	↓-1.2
4/20 06:00	139.9	↓-1.6
4/20 06:10	137.9	↓-2.0
4/20 06:20	135.5	↓-2.4
4/20 06:30	132.7	↓-2.8
4/20 06:40	129.6	↓-3.1
4/20 06:50	126.1	↓-3.5
4/20 07:00	122.3	↓-3.8
4/20 07:10	118.2	↓-4.1
4/20 07:20	113.7	↓-4.5
4/20 07:30	109.1	↓-4.6
4/20 07:40	104.2	↓-4.9
4/20 07:50	99.0	↓-5.2
4/20 08:00	93.8	↓-5.2
4/20 08:10	88.3	↓-5.5
4/20 08:20	82.8	↓-5.5
4/20 08:30	77.2	↓-5.6	最大潮位差
4/20 08:40	71.6	↓-5.6	最大潮位差
4/20 08:50	66.0	↓-5.6	最大潮位差
4/20 09:00	60.5	↓-5.5
4/20 09:10	55.0	↓-5.5
4/20 09:20	49.6	↓-5.4
4/20 09:30	44.3	↓-5.3
4/20 09:40	39.3	↓-5.0
4/20 09:50	34.4	↓-4.9
4/20 10:00	29.8	↓-4.6
4/20 10:10	25.4	↓-4.4
4/20 10:20	21.3	↓-4.1
4/20 10:30	17.5	↓-3.8
4/20 10:40	14.0	↓-3.5
4/20 10:50	10.9	↓-3.1
4/20 11:00	8.1	↓-2.8
4/20 11:10	5.7	↓-2.4
4/20 11:20	3.7	↓-2.0
4/20 11:30	2.1	↓-1.6
4/20 11:40	0.8	↓-1.3
4/20 11:50	0.0	↓-0.8
4/20 12:00	-0.5	0	干潮
4/20 12:10	-0.6	↓-0.1
4/20 12:20	-0.2	↑0.4
4/20 12:30	0.5	↑0.7
4/20 12:40	1.6	↑1.1
4/20 12:50	3.1	↑1.5
4/20 13:00	4.9	↑1.8
4/20 13:10	7.1	↑2.2
4/20 13:20	9.6	↑2.5
4/20 13:30	12.5	↑2.9
4/20 13:40	15.6	↑3.1
4/20 13:50	19.1	↑3.5
4/20 14:00	22.8	↑3.7
4/20 14:10	26.7	↑3.9
4/20 14:20	30.9	↑4.2
4/20 14:30	35.3	↑4.4
4/20 14:40	39.8	↑4.5
4/20 14:50	44.5	↑4.7
4/20 15:00	49.3	↑4.8
4/20 15:10	54.2	↑4.9
4/20 15:20	59.2	↑5.0
4/20 15:30	64.1	↑4.9
4/20 15:40	69.1	↑5.0
4/20 15:50	74.1	↑5.0
4/20 16:00	79.0	↑4.9
4/20 16:10	83.8	↑4.8
4/20 16:20	88.5	↑4.7
4/20 16:30	93.0	↑4.5
4/20 16:40	97.4	↑4.4
4/20 16:50	101.5	↑4.1
4/20 17:00	105.4	↑3.9
4/20 17:10	109.1	↑3.7
4/20 17:20	112.5	↑3.4
4/20 17:30	115.6	↑3.1
4/20 17:40	118.4	↑2.8
4/20 17:50	120.8	↑2.4
4/20 18:00	122.9	↑2.1
4/20 18:10	124.7	↑1.8
4/20 18:20	126.1	↑1.4
4/20 18:30	127.1	↑1.0
4/20 18:40	127.8	↑0.7
4/20 18:50	128.1	↑0.3	満潮
4/20 19:00	128.1	0
4/20 19:10	127.8	↓-0.3
4/20 19:20	127.1	↓-0.7
4/20 19:30	126.1	↓-1.0
4/20 19:40	124.9	↓-1.2
4/20 19:50	123.4	↓-1.5
4/20 20:00	121.6	↓-1.8
4/20 20:10	119.6	↓-2.0
4/20 20:20	117.4	↓-2.2
4/20 20:30	115.0	↓-2.4
4/20 20:40	112.6	↓-2.4
4/20 20:50	110.0	↓-2.6
4/20 21:00	107.3	↓-2.7
4/20 21:10	104.6	↓-2.7
4/20 21:20	101.8	↓-2.8
4/20 21:30	99.1	↓-2.7
4/20 21:40	96.5	↓-2.6
4/20 21:50	93.8	↓-2.7
4/20 22:00	91.3	↓-2.5
4/20 22:10	88.9	↓-2.4
4/20 22:20	86.7	↓-2.2
4/20 22:30	84.6	↓-2.1
4/20 22:40	82.6	↓-2.0
4/20 22:50	80.9	↓-1.7
4/20 23:00	79.4	↓-1.5
4/20 23:10	78.1	↓-1.3
4/20 23:20	77.1	↓-1.0
4/20 23:30	76.3	↓-0.8
4/20 23:40	75.7	↓-0.6
4/20 23:50	75.4	↓-0.3	干潮