20 (木)	05:49	11:16	16:46	23:31
	146cm	76cm	148cm	9cm
大潮 出 06:23 入 17:29 出 06:32 入 17:19

岩井袋（千葉）2042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	14.3	↑2.4
2/20 00:10	17.0	↑2.7
2/20 00:20	20.1	↑3.1
2/20 00:30	23.5	↑3.4
2/20 00:40	27.2	↑3.7
2/20 00:50	31.3	↑4.1
2/20 01:00	35.6	↑4.3
2/20 01:10	40.1	↑4.5
2/20 01:20	44.8	↑4.7
2/20 01:30	49.8	↑5.0
2/20 01:40	54.9	↑5.1
2/20 01:50	60.1	↑5.2
2/20 02:00	65.3	↑5.2
2/20 02:10	70.7	↑5.4
2/20 02:20	76.1	↑5.4
2/20 02:30	81.4	↑5.3
2/20 02:40	86.7	↑5.3
2/20 02:50	92.0	↑5.3
2/20 03:00	97.1	↑5.1
2/20 03:10	102.1	↑5.0
2/20 03:20	106.9	↑4.8
2/20 03:30	111.6	↑4.7
2/20 03:40	116.0	↑4.4
2/20 03:50	120.2	↑4.2
2/20 04:00	124.1	↑3.9
2/20 04:10	127.7	↑3.6
2/20 04:20	131.0	↑3.3
2/20 04:30	134.0	↑3.0
2/20 04:40	136.6	↑2.6
2/20 04:50	138.9	↑2.3
2/20 05:00	140.9	↑2.0
2/20 05:10	142.4	↑1.5
2/20 05:20	143.6	↑1.2
2/20 05:30	144.5	↑0.9
2/20 05:40	145.0	↑0.5	満潮
2/20 05:50	145.1	↑0.1
2/20 06:00	144.8	↓-0.3
2/20 06:10	144.2	↓-0.6
2/20 06:20	143.3	↓-0.9
2/20 06:30	142.0	↓-1.3
2/20 06:40	140.5	↓-1.5
2/20 06:50	138.7	↓-1.8
2/20 07:00	136.6	↓-2.1
2/20 07:10	134.2	↓-2.4
2/20 07:20	131.7	↓-2.5
2/20 07:30	128.9	↓-2.8
2/20 07:40	126.0	↓-2.9
2/20 07:50	122.9	↓-3.1
2/20 08:00	119.8	↓-3.1
2/20 08:10	116.5	↓-3.3
2/20 08:20	113.2	↓-3.3
2/20 08:30	109.9	↓-3.3
2/20 08:40	106.6	↓-3.3
2/20 08:50	103.4	↓-3.2
2/20 09:00	100.2	↓-3.2
2/20 09:10	97.0	↓-3.2
2/20 09:20	94.1	↓-2.9
2/20 09:30	91.2	↓-2.9
2/20 09:40	88.6	↓-2.6
2/20 09:50	86.1	↓-2.5
2/20 10:00	83.9	↓-2.2
2/20 10:10	81.8	↓-2.1
2/20 10:20	80.1	↓-1.7
2/20 10:30	78.6	↓-1.5
2/20 10:40	77.4	↓-1.2
2/20 10:50	76.5	↓-0.9
2/20 11:00	75.9	↓-0.6
2/20 11:10	75.6	↓-0.3	干潮
2/20 11:20	75.6	0
2/20 11:30	75.9	↑0.3
2/20 11:40	76.5	↑0.6
2/20 11:50	77.4	↑0.9
2/20 12:00	78.7	↑1.3
2/20 12:10	80.2	↑1.5
2/20 12:20	81.9	↑1.7
2/20 12:30	84.0	↑2.1
2/20 12:40	86.3	↑2.3
2/20 12:50	88.8	↑2.5
2/20 13:00	91.5	↑2.7
2/20 13:10	94.4	↑2.9
2/20 13:20	97.4	↑3.0
2/20 13:30	100.6	↑3.2
2/20 13:40	103.9	↑3.3
2/20 13:50	107.3	↑3.4
2/20 14:00	110.7	↑3.4
2/20 14:10	114.1	↑3.4
2/20 14:20	117.5	↑3.4
2/20 14:30	120.8	↑3.3
2/20 14:40	124.1	↑3.3
2/20 14:50	127.3	↑3.2
2/20 15:00	130.3	↑3.0
2/20 15:10	133.2	↑2.9
2/20 15:20	135.9	↑2.7
2/20 15:30	138.4	↑2.5
2/20 15:40	140.6	↑2.2
2/20 15:50	142.6	↑2.0
2/20 16:00	144.3	↑1.7
2/20 16:10	145.7	↑1.4
2/20 16:20	146.8	↑1.1
2/20 16:30	147.5	↑0.7
2/20 16:40	147.9	↑0.4	満潮
2/20 16:50	147.9	0
2/20 17:00	147.5	↓-0.4
2/20 17:10	146.8	↓-0.7
2/20 17:20	145.6	↓-1.2
2/20 17:30	144.2	↓-1.4
2/20 17:40	142.3	↓-1.9
2/20 17:50	140.1	↓-2.2
2/20 18:00	137.5	↓-2.6
2/20 18:10	134.5	↓-3.0
2/20 18:20	131.2	↓-3.3
2/20 18:30	127.6	↓-3.6
2/20 18:40	123.7	↓-3.9
2/20 18:50	119.5	↓-4.2
2/20 19:00	115.1	↓-4.4
2/20 19:10	110.4	↓-4.7
2/20 19:20	105.5	↓-4.9
2/20 19:30	100.5	↓-5.0
2/20 19:40	95.3	↓-5.2
2/20 19:50	90.0	↓-5.3
2/20 20:00	84.6	↓-5.4
2/20 20:10	79.1	↓-5.5	最大潮位差
2/20 20:20	73.7	↓-5.4
2/20 20:30	68.2	↓-5.5	最大潮位差
2/20 20:40	62.8	↓-5.4
2/20 20:50	57.5	↓-5.3
2/20 21:00	52.3	↓-5.2
2/20 21:10	47.3	↓-5.0
2/20 21:20	42.5	↓-4.8
2/20 21:30	37.8	↓-4.7
2/20 21:40	33.5	↓-4.3
2/20 21:50	29.4	↓-4.1
2/20 22:00	25.6	↓-3.8
2/20 22:10	22.1	↓-3.5
2/20 22:20	19.0	↓-3.1
2/20 22:30	16.2	↓-2.8
2/20 22:40	13.9	↓-2.3
2/20 22:50	11.9	↓-2.0
2/20 23:00	10.4	↓-1.5
2/20 23:10	9.2	↓-1.2
2/20 23:20	8.6	↓-0.6
2/20 23:30	8.3	↓-0.3	干潮
2/20 23:40	8.5	↑0.2
2/20 23:50	9.2	↑0.7