20 (日)	07:57	01:45	20:49	14:34
	139cm	59cm	117cm	47cm
中潮 出 06:22 入 17:30 出 22:53 入 09:13

岩井袋（千葉）2033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	72.4	↓-2.5
2/20 00:10	70.0	↓-2.4
2/20 00:20	67.8	↓-2.2
2/20 00:30	65.8	↓-2.0
2/20 00:40	64.1	↓-1.7
2/20 00:50	62.5	↓-1.6
2/20 01:00	61.2	↓-1.3
2/20 01:10	60.2	↓-1.0
2/20 01:20	59.4	↓-0.8
2/20 01:30	58.9	↓-0.5
2/20 01:40	58.6	↓-0.3	干潮
2/20 01:50	58.7	↑0.1
2/20 02:00	59.0	↑0.3
2/20 02:10	59.6	↑0.6
2/20 02:20	60.4	↑0.8
2/20 02:30	61.6	↑1.2
2/20 02:40	63.0	↑1.4
2/20 02:50	64.6	↑1.6
2/20 03:00	66.5	↑1.9
2/20 03:10	68.6	↑2.1
2/20 03:20	71.0	↑2.4
2/20 03:30	73.5	↑2.5
2/20 03:40	76.2	↑2.7
2/20 03:50	79.1	↑2.9
2/20 04:00	82.1	↑3.0
2/20 04:10	85.2	↑3.1
2/20 04:20	88.4	↑3.2
2/20 04:30	91.7	↑3.3
2/20 04:40	95.1	↑3.4
2/20 04:50	98.4	↑3.3
2/20 05:00	101.8	↑3.4
2/20 05:10	105.2	↑3.4
2/20 05:20	108.5	↑3.3
2/20 05:30	111.7	↑3.2
2/20 05:40	114.9	↑3.2
2/20 05:50	117.9	↑3.0
2/20 06:00	120.8	↑2.9
2/20 06:10	123.6	↑2.8
2/20 06:20	126.1	↑2.5
2/20 06:30	128.5	↑2.4
2/20 06:40	130.6	↑2.1
2/20 06:50	132.6	↑2.0
2/20 07:00	134.3	↑1.7
2/20 07:10	135.7	↑1.4
2/20 07:20	136.8	↑1.1
2/20 07:30	137.7	↑0.9
2/20 07:40	138.3	↑0.6
2/20 07:50	138.6	↑0.3	満潮
2/20 08:00	138.7	↑0.1
2/20 08:10	138.4	↓-0.3
2/20 08:20	137.8	↓-0.6
2/20 08:30	137.0	↓-0.8
2/20 08:40	135.9	↓-1.1
2/20 08:50	134.5	↓-1.4
2/20 09:00	132.8	↓-1.7
2/20 09:10	130.9	↓-1.9
2/20 09:20	128.7	↓-2.2
2/20 09:30	126.3	↓-2.4
2/20 09:40	123.7	↓-2.6
2/20 09:50	120.9	↓-2.8
2/20 10:00	117.9	↓-3.0
2/20 10:10	114.7	↓-3.2
2/20 10:20	111.4	↓-3.3
2/20 10:30	108.0	↓-3.4
2/20 10:40	104.5	↓-3.5
2/20 10:50	100.9	↓-3.6
2/20 11:00	97.3	↓-3.6
2/20 11:10	93.6	↓-3.7	最大潮位差
2/20 11:20	90.0	↓-3.6
2/20 11:30	86.3	↓-3.7	最大潮位差
2/20 11:40	82.7	↓-3.6
2/20 11:50	79.2	↓-3.5
2/20 12:00	75.8	↓-3.4
2/20 12:10	72.4	↓-3.4
2/20 12:20	69.2	↓-3.2
2/20 12:30	66.2	↓-3.0
2/20 12:40	63.3	↓-2.9
2/20 12:50	60.6	↓-2.7
2/20 13:00	58.1	↓-2.5
2/20 13:10	55.9	↓-2.2
2/20 13:20	53.8	↓-2.1
2/20 13:30	52.0	↓-1.8
2/20 13:40	50.5	↓-1.5
2/20 13:50	49.2	↓-1.3
2/20 14:00	48.2	↓-1.0
2/20 14:10	47.4	↓-0.8
2/20 14:20	46.9	↓-0.5
2/20 14:30	46.7	↓-0.2	干潮
2/20 14:40	46.7	0
2/20 14:50	47.1	↑0.4
2/20 15:00	47.7	↑0.6
2/20 15:10	48.5	↑0.8
2/20 15:20	49.6	↑1.1
2/20 15:30	50.9	↑1.3
2/20 15:40	52.5	↑1.6
2/20 15:50	54.2	↑1.7
2/20 16:00	56.2	↑2.0
2/20 16:10	58.3	↑2.1
2/20 16:20	60.6	↑2.3
2/20 16:30	63.1	↑2.5
2/20 16:40	65.6	↑2.5
2/20 16:50	68.3	↑2.7
2/20 17:00	71.1	↑2.8
2/20 17:10	73.9	↑2.8
2/20 17:20	76.8	↑2.9
2/20 17:30	79.7	↑2.9
2/20 17:40	82.6	↑2.9
2/20 17:50	85.5	↑2.9
2/20 18:00	88.4	↑2.9
2/20 18:10	91.2	↑2.8
2/20 18:20	93.9	↑2.7
2/20 18:30	96.6	↑2.7
2/20 18:40	99.1	↑2.5
2/20 18:50	101.5	↑2.4
2/20 19:00	103.7	↑2.2
2/20 19:10	105.8	↑2.1
2/20 19:20	107.8	↑2.0
2/20 19:30	109.5	↑1.7
2/20 19:40	111.1	↑1.6
2/20 19:50	112.4	↑1.3
2/20 20:00	113.6	↑1.2
2/20 20:10	114.5	↑0.9
2/20 20:20	115.2	↑0.7
2/20 20:30	115.7	↑0.5
2/20 20:40	116.0	↑0.3	満潮
2/20 20:50	116.0	0
2/20 21:00	115.9	↓-0.1
2/20 21:10	115.5	↓-0.4
2/20 21:20	114.9	↓-0.6
2/20 21:30	114.1	↓-0.8
2/20 21:40	113.2	↓-0.9
2/20 21:50	112.1	↓-1.1
2/20 22:00	110.8	↓-1.3
2/20 22:10	109.3	↓-1.5
2/20 22:20	107.7	↓-1.6
2/20 22:30	106.0	↓-1.7
2/20 22:40	104.2	↓-1.8
2/20 22:50	102.3	↓-1.9
2/20 23:00	100.3	↓-2.0
2/20 23:10	98.3	↓-2.0
2/20 23:20	96.2	↓-2.1
2/20 23:30	94.1	↓-2.1
2/20 23:40	92.1	↓-2.0
2/20 23:50	90.0	↓-2.1