21 (土)	11:52	04:33	22:01	14:11
	146cm	85cm	160cm	144cm
小潮 出 05:26 入 17:39 出 - 入 13:34

寒川（千葉）2030年09月21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
9/21 00:00	134.4	↓-3.2
9/21 00:10	131.1	↓-3.3	最大潮位差
9/21 00:20	127.9	↓-3.2
9/21 00:30	124.6	↓-3.3	最大潮位差
9/21 00:40	121.5	↓-3.1
9/21 00:50	118.4	↓-3.1
9/21 01:00	115.3	↓-3.1
9/21 01:10	112.4	↓-2.9
9/21 01:20	109.6	↓-2.8
9/21 01:30	106.9	↓-2.7
9/21 01:40	104.4	↓-2.5
9/21 01:50	102.0	↓-2.4
9/21 02:00	99.7	↓-2.3
9/21 02:10	97.6	↓-2.1
9/21 02:20	95.7	↓-1.9
9/21 02:30	93.9	↓-1.8
9/21 02:40	92.3	↓-1.6
9/21 02:50	90.9	↓-1.4
9/21 03:00	89.6	↓-1.3
9/21 03:10	88.4	↓-1.2
9/21 03:20	87.4	↓-1.0
9/21 03:30	86.5	↓-0.9
9/21 03:40	85.8	↓-0.7
9/21 03:50	85.2	↓-0.6
9/21 04:00	84.8	↓-0.4
9/21 04:10	84.4	↓-0.4
9/21 04:20	84.2	↓-0.2
9/21 04:30	84.1	↓-0.1	干潮
9/21 04:40	84.2	↑0.1
9/21 04:50	84.3	↑0.1
9/21 05:00	84.6	↑0.3
9/21 05:10	85.0	↑0.4
9/21 05:20	85.6	↑0.6
9/21 05:30	86.2	↑0.6
9/21 05:40	87.0	↑0.8
9/21 05:50	88.0	↑1.0
9/21 06:00	89.1	↑1.1
9/21 06:10	90.3	↑1.2
9/21 06:20	91.6	↑1.3
9/21 06:30	93.1	↑1.5
9/21 06:40	94.7	↑1.6
9/21 06:50	96.5	↑1.8
9/21 07:00	98.3	↑1.8
9/21 07:10	100.3	↑2.0
9/21 07:20	102.4	↑2.1
9/21 07:30	104.6	↑2.2
9/21 07:40	106.8	↑2.2
9/21 07:50	109.2	↑2.4
9/21 08:00	111.6	↑2.4
9/21 08:10	114.0	↑2.4
9/21 08:20	116.4	↑2.4
9/21 08:30	118.9	↑2.5
9/21 08:40	121.3	↑2.4
9/21 08:50	123.6	↑2.3
9/21 09:00	125.9	↑2.3
9/21 09:10	128.2	↑2.3
9/21 09:20	130.3	↑2.1
9/21 09:30	132.3	↑2.0
9/21 09:40	134.2	↑1.9
9/21 09:50	136.0	↑1.8
9/21 10:00	137.6	↑1.6
9/21 10:10	139.1	↑1.5
9/21 10:20	140.4	↑1.3
9/21 10:30	141.5	↑1.1
9/21 10:40	142.5	↑1.0
9/21 10:50	143.3	↑0.8
9/21 11:00	144.0	↑0.7
9/21 11:10	144.5	↑0.5
9/21 11:20	144.9	↑0.4
9/21 11:30	145.2	↑0.3
9/21 11:40	145.3	↑0.1
9/21 11:50	145.4	↑0.1	満潮
9/21 12:00	145.3	↓-0.1
9/21 12:10	145.2	↓-0.1
9/21 12:20	145.1	↓-0.1
9/21 12:30	144.9	↓-0.2
9/21 12:40	144.7	↓-0.2
9/21 12:50	144.4	↓-0.3
9/21 13:00	144.2	↓-0.2
9/21 13:10	144.0	↓-0.2
9/21 13:20	143.8	↓-0.2
9/21 13:30	143.7	↓-0.1
9/21 13:40	143.5	↓-0.2
9/21 13:50	143.4	↓-0.1
9/21 14:00	143.4	0
9/21 14:10	143.3	↓-0.1	干潮
9/21 14:20	143.4	↑0.1
9/21 14:30	143.4	0
9/21 14:40	143.5	↑0.1
9/21 14:50	143.6	↑0.1
9/21 15:00	143.7	↑0.1
9/21 15:10	143.9	↑0.2
9/21 15:20	144.0	↑0.1
9/21 15:30	144.1	↑0.1
9/21 15:40	144.3	↑0.2
9/21 15:50	144.4	↑0.1
9/21 16:00	144.5	↑0.1
9/21 16:10	144.6	↑0.1
9/21 16:20	144.6	0
9/21 16:30	144.7	↑0.1
9/21 16:40	144.7	0
9/21 16:50	144.8	↑0.1
9/21 17:00	144.8	0
9/21 17:10	144.8	0
9/21 17:20	144.8	0
9/21 17:30	144.8	0
9/21 17:40	144.9	↑0.1
9/21 17:50	145.0	↑0.1
9/21 18:00	145.1	↑0.1
9/21 18:10	145.3	↑0.2
9/21 18:20	145.6	↑0.3
9/21 18:30	145.9	↑0.3
9/21 18:40	146.2	↑0.3
9/21 18:50	146.7	↑0.5
9/21 19:00	147.2	↑0.5
9/21 19:10	147.8	↑0.6
9/21 19:20	148.4	↑0.6
9/21 19:30	149.1	↑0.7
9/21 19:40	149.9	↑0.8
9/21 19:50	150.8	↑0.9
9/21 20:00	151.6	↑0.8
9/21 20:10	152.5	↑0.9
9/21 20:20	153.4	↑0.9
9/21 20:30	154.4	↑1.0
9/21 20:40	155.2	↑0.8
9/21 20:50	156.1	↑0.9
9/21 21:00	156.9	↑0.8
9/21 21:10	157.6	↑0.7
9/21 21:20	158.2	↑0.6
9/21 21:30	158.7	↑0.5
9/21 21:40	159.1	↑0.4
9/21 21:50	159.3	↑0.2
9/21 22:00	159.4	↑0.1	満潮
9/21 22:10	159.3	↓-0.1
9/21 22:20	159.1	↓-0.2
9/21 22:30	158.7	↓-0.4
9/21 22:40	158.1	↓-0.6
9/21 22:50	157.3	↓-0.8
9/21 23:00	156.3	↓-1.0
9/21 23:10	155.2	↓-1.1
9/21 23:20	153.9	↓-1.3
9/21 23:30	152.4	↓-1.5
9/21 23:40	150.8	↓-1.6
9/21 23:50	149.1	↓-1.7