20 (水)	07:27	01:08	19:31	13:31
	142cm	35cm	135cm	50cm
中潮 出 06:22 入 17:30 出 21:18 入 08:28

岩井袋（千葉）2041年02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
2/20 00:00	42.6	↓-2.5
2/20 00:10	40.3	↓-2.3
2/20 00:20	38.4	↓-1.9
2/20 00:30	36.9	↓-1.5
2/20 00:40	35.7	↓-1.2
2/20 00:50	34.9	↓-0.8
2/20 01:00	34.4	↓-0.5	干潮
2/20 01:10	34.4	0
2/20 01:20	34.7	↑0.3
2/20 01:30	35.3	↑0.6
2/20 01:40	36.4	↑1.1
2/20 01:50	37.8	↑1.4
2/20 02:00	39.5	↑1.7
2/20 02:10	41.6	↑2.1
2/20 02:20	44.0	↑2.4
2/20 02:30	46.7	↑2.7
2/20 02:40	49.7	↑3.0
2/20 02:50	53.0	↑3.3
2/20 03:00	56.5	↑3.5
2/20 03:10	60.2	↑3.7
2/20 03:20	64.1	↑3.9
2/20 03:30	68.2	↑4.1
2/20 03:40	72.4	↑4.2
2/20 03:50	76.7	↑4.3
2/20 04:00	81.1	↑4.4
2/20 04:10	85.5	↑4.4
2/20 04:20	90.0	↑4.5	最大潮位差
2/20 04:30	94.4	↑4.4
2/20 04:40	98.8	↑4.4
2/20 04:50	103.1	↑4.3
2/20 05:00	107.3	↑4.2
2/20 05:10	111.3	↑4.0
2/20 05:20	115.2	↑3.9
2/20 05:30	118.9	↑3.7
2/20 05:40	122.4	↑3.5
2/20 05:50	125.6	↑3.2
2/20 06:00	128.6	↑3.0
2/20 06:10	131.3	↑2.7
2/20 06:20	133.7	↑2.4
2/20 06:30	135.8	↑2.1
2/20 06:40	137.6	↑1.8
2/20 06:50	139.0	↑1.4
2/20 07:00	140.1	↑1.1
2/20 07:10	140.9	↑0.8
2/20 07:20	141.2	↑0.3	満潮
2/20 07:30	141.3	↑0.1
2/20 07:40	140.9	↓-0.4
2/20 07:50	140.2	↓-0.7
2/20 08:00	139.2	↓-1.0
2/20 08:10	137.9	↓-1.3
2/20 08:20	136.2	↓-1.7
2/20 08:30	134.2	↓-2.0
2/20 08:40	131.9	↓-2.3
2/20 08:50	129.4	↓-2.5
2/20 09:00	126.6	↓-2.8
2/20 09:10	123.6	↓-3.0
2/20 09:20	120.3	↓-3.3
2/20 09:30	116.9	↓-3.4
2/20 09:40	113.3	↓-3.6
2/20 09:50	109.6	↓-3.7
2/20 10:00	105.8	↓-3.8
2/20 10:10	101.9	↓-3.9
2/20 10:20	98.0	↓-3.9
2/20 10:30	94.1	↓-3.9
2/20 10:40	90.1	↓-4.0
2/20 10:50	86.3	↓-3.8
2/20 11:00	82.5	↓-3.8
2/20 11:10	78.7	↓-3.8
2/20 11:20	75.2	↓-3.5
2/20 11:30	71.7	↓-3.5
2/20 11:40	68.5	↓-3.2
2/20 11:50	65.4	↓-3.1
2/20 12:00	62.6	↓-2.8
2/20 12:10	60.0	↓-2.6
2/20 12:20	57.7	↓-2.3
2/20 12:30	55.7	↓-2.0
2/20 12:40	53.9	↓-1.8
2/20 12:50	52.5	↓-1.4
2/20 13:00	51.3	↓-1.2
2/20 13:10	50.5	↓-0.8
2/20 13:20	50.0	↓-0.5
2/20 13:30	49.9	↓-0.1	干潮
2/20 13:40	50.0	↑0.1
2/20 13:50	50.5	↑0.5
2/20 14:00	51.4	↑0.9
2/20 14:10	52.5	↑1.1
2/20 14:20	53.9	↑1.4
2/20 14:30	55.7	↑1.8
2/20 14:40	57.7	↑2.0
2/20 14:50	59.9	↑2.2
2/20 15:00	62.4	↑2.5
2/20 15:10	65.2	↑2.8
2/20 15:20	68.1	↑2.9
2/20 15:30	71.3	↑3.2
2/20 15:40	74.5	↑3.2
2/20 15:50	78.0	↑3.5
2/20 16:00	81.5	↑3.5
2/20 16:10	85.1	↑3.6
2/20 16:20	88.7	↑3.6
2/20 16:30	92.4	↑3.7
2/20 16:40	96.1	↑3.7
2/20 16:50	99.7	↑3.6
2/20 17:00	103.3	↑3.6
2/20 17:10	106.8	↑3.5
2/20 17:20	110.2	↑3.4
2/20 17:30	113.4	↑3.2
2/20 17:40	116.5	↑3.1
2/20 17:50	119.4	↑2.9
2/20 18:00	122.1	↑2.7
2/20 18:10	124.6	↑2.5
2/20 18:20	126.8	↑2.2
2/20 18:30	128.8	↑2.0
2/20 18:40	130.5	↑1.7
2/20 18:50	131.9	↑1.4
2/20 19:00	133.0	↑1.1
2/20 19:10	133.8	↑0.8
2/20 19:20	134.2	↑0.4
2/20 19:30	134.4	↑0.2	満潮
2/20 19:40	134.3	↓-0.1
2/20 19:50	133.8	↓-0.5
2/20 20:00	133.0	↓-0.8
2/20 20:10	131.9	↓-1.1
2/20 20:20	130.5	↓-1.4
2/20 20:30	128.9	↓-1.6
2/20 20:40	126.9	↓-2.0
2/20 20:50	124.7	↓-2.2
2/20 21:00	122.2	↓-2.5
2/20 21:10	119.5	↓-2.7
2/20 21:20	116.7	↓-2.8
2/20 21:30	113.6	↓-3.1
2/20 21:40	110.3	↓-3.3
2/20 21:50	107.0	↓-3.3
2/20 22:00	103.5	↓-3.5
2/20 22:10	99.9	↓-3.6
2/20 22:20	96.3	↓-3.6
2/20 22:30	92.6	↓-3.7
2/20 22:40	88.9	↓-3.7
2/20 22:50	85.2	↓-3.7
2/20 23:00	81.6	↓-3.6
2/20 23:10	78.1	↓-3.5
2/20 23:20	74.6	↓-3.5
2/20 23:30	71.3	↓-3.3
2/20 23:40	68.2	↓-3.1
2/20 23:50	65.2	↓-3.0