18 (木)	05:12	10:18	16:05	22:37
	182cm	81cm	177cm	-10cm
大潮 出 06:23 入 17:25 出 15:46 入 05:17

寒川（千葉）2038年02月18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
2/18 00:00	44.4	↑5.7
2/18 00:10	50.3	↑5.9
2/18 00:20	56.3	↑6.0
2/18 00:30	62.5	↑6.2
2/18 00:40	68.7	↑6.2
2/18 00:50	75.0	↑6.3
2/18 01:00	81.2	↑6.2
2/18 01:10	87.5	↑6.3
2/18 01:20	93.7	↑6.2
2/18 01:30	99.8	↑6.1
2/18 01:40	105.8	↑6.0
2/18 01:50	111.7	↑5.9
2/18 02:00	117.5	↑5.8
2/18 02:10	123.1	↑5.6
2/18 02:20	128.6	↑5.5
2/18 02:30	133.8	↑5.2
2/18 02:40	138.9	↑5.1
2/18 02:50	143.8	↑4.9
2/18 03:00	148.4	↑4.6
2/18 03:10	152.9	↑4.5
2/18 03:20	157.1	↑4.2
2/18 03:30	161.0	↑3.9
2/18 03:40	164.6	↑3.6
2/18 03:50	167.9	↑3.3
2/18 04:00	171.0	↑3.1
2/18 04:10	173.7	↑2.7
2/18 04:20	176.0	↑2.3
2/18 04:30	177.9	↑1.9
2/18 04:40	179.5	↑1.6
2/18 04:50	180.6	↑1.1
2/18 05:00	181.3	↑0.7
2/18 05:10	181.6	↑0.3	満潮
2/18 05:20	181.4	↓-0.2
2/18 05:30	180.7	↓-0.7
2/18 05:40	179.6	↓-1.1
2/18 05:50	178.0	↓-1.6
2/18 06:00	175.9	↓-2.1
2/18 06:10	173.3	↓-2.6
2/18 06:20	170.4	↓-2.9
2/18 06:30	167.0	↓-3.4
2/18 06:40	163.2	↓-3.8
2/18 06:50	159.0	↓-4.2
2/18 07:00	154.6	↓-4.4
2/18 07:10	149.8	↓-4.8
2/18 07:20	144.9	↓-4.9
2/18 07:30	139.7	↓-5.2
2/18 07:40	134.5	↓-5.2
2/18 07:50	129.2	↓-5.3
2/18 08:00	123.9	↓-5.3
2/18 08:10	118.7	↓-5.2
2/18 08:20	113.5	↓-5.2
2/18 08:30	108.6	↓-4.9
2/18 08:40	103.9	↓-4.7
2/18 08:50	99.6	↓-4.3
2/18 09:00	95.5	↓-4.1
2/18 09:10	91.9	↓-3.6
2/18 09:20	88.7	↓-3.2
2/18 09:30	86.0	↓-2.7
2/18 09:40	83.8	↓-2.2
2/18 09:50	82.0	↓-1.8
2/18 10:00	80.9	↓-1.1
2/18 10:10	80.2	↓-0.7	干潮
2/18 10:20	80.1	↓-0.1
2/18 10:30	80.5	↑0.4
2/18 10:40	81.5	↑1.0
2/18 10:50	82.9	↑1.4
2/18 11:00	84.8	↑1.9
2/18 11:10	87.1	↑2.3
2/18 11:20	89.8	↑2.7
2/18 11:30	92.9	↑3.1
2/18 11:40	96.3	↑3.4
2/18 11:50	100.0	↑3.7
2/18 12:00	103.9	↑3.9
2/18 12:10	107.9	↑4.0
2/18 12:20	112.1	↑4.2
2/18 12:30	116.5	↑4.4
2/18 12:40	120.8	↑4.3
2/18 12:50	125.2	↑4.4
2/18 13:00	129.5	↑4.3
2/18 13:10	133.8	↑4.3
2/18 13:20	138.0	↑4.2
2/18 13:30	142.1	↑4.1
2/18 13:40	146.0	↑3.9
2/18 13:50	149.8	↑3.8
2/18 14:00	153.3	↑3.5
2/18 14:10	156.7	↑3.4
2/18 14:20	159.9	↑3.2
2/18 14:30	162.8	↑2.9
2/18 14:40	165.5	↑2.7
2/18 14:50	167.9	↑2.4
2/18 15:00	170.0	↑2.1
2/18 15:10	171.9	↑1.9
2/18 15:20	173.5	↑1.6
2/18 15:30	174.8	↑1.3
2/18 15:40	175.8	↑1.0
2/18 15:50	176.5	↑0.7
2/18 16:00	176.8	↑0.3	満潮
2/18 16:10	176.8	0
2/18 16:20	176.4	↓-0.4
2/18 16:30	175.6	↓-0.8
2/18 16:40	174.5	↓-1.1
2/18 16:50	172.9	↓-1.6
2/18 17:00	170.9	↓-2.0
2/18 17:10	168.4	↓-2.5
2/18 17:20	165.5	↓-2.9
2/18 17:30	162.1	↓-3.4
2/18 17:40	158.3	↓-3.8
2/18 17:50	154.0	↓-4.3
2/18 18:00	149.3	↓-4.7
2/18 18:10	144.1	↓-5.2
2/18 18:20	138.4	↓-5.7
2/18 18:30	132.3	↓-6.1
2/18 18:40	125.9	↓-6.4
2/18 18:50	119.1	↓-6.8
2/18 19:00	111.9	↓-7.2
2/18 19:10	104.5	↓-7.4
2/18 19:20	96.8	↓-7.7
2/18 19:30	89.0	↓-7.8
2/18 19:40	81.1	↓-7.9
2/18 19:50	73.1	↓-8.0	最大潮位差
2/18 20:00	65.1	↓-8.0	最大潮位差
2/18 20:10	57.2	↓-7.9
2/18 20:20	49.4	↓-7.8
2/18 20:30	41.8	↓-7.6
2/18 20:40	34.6	↓-7.2
2/18 20:50	27.7	↓-6.9
2/18 21:00	21.2	↓-6.5
2/18 21:10	15.1	↓-6.1
2/18 21:20	9.7	↓-5.4
2/18 21:30	4.7	↓-5.0
2/18 21:40	0.5	↓-4.2
2/18 21:50	-3.2	↓-3.7
2/18 22:00	-6.1	↓-2.9
2/18 22:10	-8.3	↓-2.2
2/18 22:20	-9.8	↓-1.5
2/18 22:30	-10.6	↓-0.8	干潮
2/18 22:40	-10.7	↓-0.1
2/18 22:50	-10.0	↑0.7
2/18 23:00	-8.6	↑1.4
2/18 23:10	-6.5	↑2.1
2/18 23:20	-3.8	↑2.7
2/18 23:30	-0.5	↑3.3
2/18 23:40	3.4	↑3.9
2/18 23:50	7.8	↑4.4