20 (土)	06:05	00:34	20:13	13:11
	146cm	84cm	128cm	14cm
中潮 出 05:04 入 18:19 出 22:24 入 07:11 潮干狩り ◎ 11:10～15:13

岩井袋（千葉）2041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	84.6	↓-0.9
4/20 00:10	83.9	↓-0.7
4/20 00:20	83.4	↓-0.5
4/20 00:30	83.2	↓-0.2	干潮
4/20 00:40	83.3	↑0.1
4/20 00:50	83.6	↑0.3
4/20 01:00	84.2	↑0.6
4/20 01:10	85.0	↑0.8
4/20 01:20	86.1	↑1.1
4/20 01:30	87.4	↑1.3
4/20 01:40	89.0	↑1.6
4/20 01:50	90.7	↑1.7
4/20 02:00	92.7	↑2.0
4/20 02:10	94.9	↑2.2
4/20 02:20	97.2	↑2.3
4/20 02:30	99.7	↑2.5
4/20 02:40	102.3	↑2.6
4/20 02:50	105.0	↑2.7
4/20 03:00	107.8	↑2.8
4/20 03:10	110.7	↑2.9
4/20 03:20	113.6	↑2.9
4/20 03:30	116.5	↑2.9
4/20 03:40	119.4	↑2.9
4/20 03:50	122.2	↑2.8
4/20 04:00	125.0	↑2.8
4/20 04:10	127.7	↑2.7
4/20 04:20	130.3	↑2.6
4/20 04:30	132.8	↑2.5
4/20 04:40	135.0	↑2.2
4/20 04:50	137.1	↑2.1
4/20 05:00	139.0	↑1.9
4/20 05:10	140.7	↑1.7
4/20 05:20	142.1	↑1.4
4/20 05:30	143.2	↑1.1
4/20 05:40	144.1	↑0.9
4/20 05:50	144.7	↑0.6
4/20 06:00	145.0	↑0.3	満潮
4/20 06:10	145.0	0
4/20 06:20	144.6	↓-0.4
4/20 06:30	143.9	↓-0.7
4/20 06:40	142.9	↓-1.0
4/20 06:50	141.6	↓-1.3
4/20 07:00	140.0	↓-1.6
4/20 07:10	138.0	↓-2.0
4/20 07:20	135.7	↓-2.3
4/20 07:30	133.1	↓-2.6
4/20 07:40	130.3	↓-2.8
4/20 07:50	127.1	↓-3.2
4/20 08:00	123.7	↓-3.4
4/20 08:10	120.0	↓-3.7
4/20 08:20	116.1	↓-3.9
4/20 08:30	112.0	↓-4.1
4/20 08:40	107.7	↓-4.3
4/20 08:50	103.3	↓-4.4
4/20 09:00	98.7	↓-4.6
4/20 09:10	93.9	↓-4.8
4/20 09:20	89.1	↓-4.8
4/20 09:30	84.3	↓-4.8
4/20 09:40	79.4	↓-4.9	最大潮位差
4/20 09:50	74.5	↓-4.9	最大潮位差
4/20 10:00	69.6	↓-4.9	最大潮位差
4/20 10:10	64.8	↓-4.8
4/20 10:20	60.0	↓-4.8
4/20 10:30	55.4	↓-4.6
4/20 10:40	50.9	↓-4.5
4/20 10:50	46.6	↓-4.3
4/20 11:00	42.4	↓-4.2
4/20 11:10	38.5	↓-3.9
4/20 11:20	34.7	↓-3.8
4/20 11:30	31.3	↓-3.4
4/20 11:40	28.1	↓-3.2
4/20 11:50	25.2	↓-2.9
4/20 12:00	22.6	↓-2.6
4/20 12:10	20.3	↓-2.3
4/20 12:20	18.4	↓-1.9
4/20 12:30	16.8	↓-1.6
4/20 12:40	15.6	↓-1.2
4/20 12:50	14.7	↓-0.9
4/20 13:00	14.1	↓-0.6
4/20 13:10	14.0	↓-0.1	干潮
4/20 13:20	14.2	↑0.2
4/20 13:30	14.7	↑0.5
4/20 13:40	15.6	↑0.9
4/20 13:50	16.9	↑1.3
4/20 14:00	18.4	↑1.5
4/20 14:10	20.3	↑1.9
4/20 14:20	22.5	↑2.2
4/20 14:30	25.0	↑2.5
4/20 14:40	27.8	↑2.8
4/20 14:50	30.8	↑3.0
4/20 15:00	34.1	↑3.3
4/20 15:10	37.5	↑3.4
4/20 15:20	41.2	↑3.7
4/20 15:30	45.0	↑3.8
4/20 15:40	49.0	↑4.0
4/20 15:50	53.1	↑4.1
4/20 16:00	57.3	↑4.2
4/20 16:10	61.5	↑4.2
4/20 16:20	65.8	↑4.3
4/20 16:30	70.1	↑4.3
4/20 16:40	74.4	↑4.3
4/20 16:50	78.6	↑4.2
4/20 17:00	82.8	↑4.2
4/20 17:10	86.9	↑4.1
4/20 17:20	90.9	↑4.0
4/20 17:30	94.8	↑3.9
4/20 17:40	98.5	↑3.7
4/20 17:50	102.1	↑3.6
4/20 18:00	105.4	↑3.3
4/20 18:10	108.6	↑3.2
4/20 18:20	111.5	↑2.9
4/20 18:30	114.2	↑2.7
4/20 18:40	116.7	↑2.5
4/20 18:50	118.9	↑2.2
4/20 19:00	120.9	↑2.0
4/20 19:10	122.6	↑1.7
4/20 19:20	124.1	↑1.5
4/20 19:30	125.3	↑1.2
4/20 19:40	126.2	↑0.9
4/20 19:50	126.9	↑0.7
4/20 20:00	127.3	↑0.4
4/20 20:10	127.4	↑0.1	満潮
4/20 20:20	127.4	0
4/20 20:30	127.1	↓-0.3
4/20 20:40	126.5	↓-0.6
4/20 20:50	125.8	↓-0.7
4/20 21:00	124.9	↓-0.9
4/20 21:10	123.8	↓-1.1
4/20 21:20	122.6	↓-1.2
4/20 21:30	121.2	↓-1.4
4/20 21:40	119.7	↓-1.5
4/20 21:50	118.1	↓-1.6
4/20 22:00	116.4	↓-1.7
4/20 22:10	114.7	↓-1.7
4/20 22:20	112.9	↓-1.8
4/20 22:30	111.1	↓-1.8
4/20 22:40	109.3	↓-1.8
4/20 22:50	107.5	↓-1.8
4/20 23:00	105.8	↓-1.7
4/20 23:10	104.1	↓-1.7
4/20 23:20	102.5	↓-1.6
4/20 23:30	101.0	↓-1.5
4/20 23:40	99.6	↓-1.4
4/20 23:50	98.4	↓-1.2