20 (月)	09:16	02:26	23:05	16:18
	164cm	88cm	118cm	63cm
小潮 出 06:21 入 17:26 出 10:47 入 00:20

姉崎（千葉）2040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	109.6	↓-2.4
2/20 00:10	107.2	↓-2.4
2/20 00:20	104.8	↓-2.4
2/20 00:30	102.4	↓-2.4
2/20 00:40	100.2	↓-2.2
2/20 00:50	98.0	↓-2.2
2/20 01:00	96.0	↓-2.0
2/20 01:10	94.2	↓-1.8
2/20 01:20	92.5	↓-1.7
2/20 01:30	91.1	↓-1.4
2/20 01:40	89.8	↓-1.3
2/20 01:50	88.8	↓-1.0
2/20 02:00	88.1	↓-0.7
2/20 02:10	87.6	↓-0.5
2/20 02:20	87.3	↓-0.3	干潮
2/20 02:30	87.3	0
2/20 02:40	87.6	↑0.3
2/20 02:50	88.1	↑0.5
2/20 03:00	88.8	↑0.7
2/20 03:10	89.8	↑1.0
2/20 03:20	90.9	↑1.1
2/20 03:30	92.3	↑1.4
2/20 03:40	93.9	↑1.6
2/20 03:50	95.7	↑1.8
2/20 04:00	97.6	↑1.9
2/20 04:10	99.7	↑2.1
2/20 04:20	101.9	↑2.2
2/20 04:30	104.2	↑2.3
2/20 04:40	106.6	↑2.4
2/20 04:50	109.1	↑2.5
2/20 05:00	111.7	↑2.6
2/20 05:10	114.3	↑2.6
2/20 05:20	117.0	↑2.7
2/20 05:30	119.7	↑2.7
2/20 05:40	122.5	↑2.8
2/20 05:50	125.2	↑2.7
2/20 06:00	127.9	↑2.7
2/20 06:10	130.6	↑2.7
2/20 06:20	133.3	↑2.7
2/20 06:30	136.0	↑2.7
2/20 06:40	138.6	↑2.6
2/20 06:50	141.2	↑2.6
2/20 07:00	143.6	↑2.4
2/20 07:10	146.0	↑2.4
2/20 07:20	148.3	↑2.3
2/20 07:30	150.5	↑2.2
2/20 07:40	152.6	↑2.1
2/20 07:50	154.5	↑1.9
2/20 08:00	156.3	↑1.8
2/20 08:10	157.9	↑1.6
2/20 08:20	159.3	↑1.4
2/20 08:30	160.6	↑1.3
2/20 08:40	161.6	↑1.0
2/20 08:50	162.3	↑0.7
2/20 09:00	162.9	↑0.6
2/20 09:10	163.1	↑0.2	満潮
2/20 09:20	163.1	0
2/20 09:30	162.9	↓-0.2
2/20 09:40	162.3	↓-0.6
2/20 09:50	161.5	↓-0.8
2/20 10:00	160.3	↓-1.2
2/20 10:10	158.9	↓-1.4
2/20 10:20	157.1	↓-1.8
2/20 10:30	155.1	↓-2.0
2/20 10:40	152.8	↓-2.3
2/20 10:50	150.3	↓-2.5
2/20 11:00	147.4	↓-2.9
2/20 11:10	144.4	↓-3.0
2/20 11:20	141.1	↓-3.3
2/20 11:30	137.7	↓-3.4
2/20 11:40	134.1	↓-3.6
2/20 11:50	130.3	↓-3.8
2/20 12:00	126.5	↓-3.8
2/20 12:10	122.5	↓-4.0	最大潮位差
2/20 12:20	118.5	↓-4.0	最大潮位差
2/20 12:30	114.5	↓-4.0	最大潮位差
2/20 12:40	110.5	↓-4.0	最大潮位差
2/20 12:50	106.5	↓-4.0	最大潮位差
2/20 13:00	102.6	↓-3.9
2/20 13:10	98.8	↓-3.8
2/20 13:20	95.0	↓-3.8
2/20 13:30	91.5	↓-3.5
2/20 13:40	88.1	↓-3.4
2/20 13:50	84.8	↓-3.3
2/20 14:00	81.8	↓-3.0
2/20 14:10	79.0	↓-2.8
2/20 14:20	76.4	↓-2.6
2/20 14:30	74.0	↓-2.4
2/20 14:40	71.8	↓-2.2
2/20 14:50	69.9	↓-1.9
2/20 15:00	68.2	↓-1.7
2/20 15:10	66.7	↓-1.5
2/20 15:20	65.5	↓-1.2
2/20 15:30	64.4	↓-1.1
2/20 15:40	63.6	↓-0.8
2/20 15:50	63.0	↓-0.6
2/20 16:00	62.6	↓-0.4
2/20 16:10	62.4	↓-0.2	干潮
2/20 16:20	62.3	↓-0.1
2/20 16:30	62.5	↑0.2
2/20 16:40	62.7	↑0.2
2/20 16:50	63.2	↑0.5
2/20 17:00	63.8	↑0.6
2/20 17:10	64.5	↑0.7
2/20 17:20	65.3	↑0.8
2/20 17:30	66.3	↑1.0
2/20 17:40	67.4	↑1.1
2/20 17:50	68.6	↑1.2
2/20 18:00	69.9	↑1.3
2/20 18:10	71.4	↑1.5
2/20 18:20	72.9	↑1.5
2/20 18:30	74.5	↑1.6
2/20 18:40	76.2	↑1.7
2/20 18:50	78.0	↑1.8
2/20 19:00	79.9	↑1.9
2/20 19:10	81.8	↑1.9
2/20 19:20	83.8	↑2.0
2/20 19:30	85.8	↑2.0
2/20 19:40	87.9	↑2.1
2/20 19:50	90.0	↑2.1
2/20 20:00	92.2	↑2.2
2/20 20:10	94.3	↑2.1
2/20 20:20	96.5	↑2.2
2/20 20:30	98.6	↑2.1
2/20 20:40	100.7	↑2.1
2/20 20:50	102.7	↑2.0
2/20 21:00	104.6	↑1.9
2/20 21:10	106.5	↑1.9
2/20 21:20	108.2	↑1.7
2/20 21:30	109.8	↑1.6
2/20 21:40	111.3	↑1.5
2/20 21:50	112.7	↑1.4
2/20 22:00	113.9	↑1.2
2/20 22:10	114.9	↑1.0
2/20 22:20	115.7	↑0.8
2/20 22:30	116.4	↑0.7
2/20 22:40	116.9	↑0.5
2/20 22:50	117.2	↑0.3
2/20 23:00	117.4	↑0.2	満潮
2/20 23:10	117.4	0
2/20 23:20	117.2	↓-0.2
2/20 23:30	116.8	↓-0.4
2/20 23:40	116.4	↓-0.4
2/20 23:50	115.8	↓-0.6