18 (月)	06:50	12:17	18:20	-
	188cm	57cm	182cm	-
中潮 出 06:23 入 17:25 出 19:21 入 07:37

寒川（千葉）2041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	2.8	↓-0.3
2/18 00:10	3.2	↑0.4
2/18 00:20	4.3	↑1.1
2/18 00:30	6.1	↑1.8
2/18 00:40	8.4	↑2.3
2/18 00:50	11.4	↑3.0
2/18 01:00	15.0	↑3.6
2/18 01:10	19.0	↑4.0
2/18 01:20	23.6	↑4.6
2/18 01:30	28.6	↑5.0
2/18 01:40	34.0	↑5.4
2/18 01:50	39.7	↑5.7
2/18 02:00	45.7	↑6.0
2/18 02:10	52.0	↑6.3
2/18 02:20	58.5	↑6.5
2/18 02:30	65.1	↑6.6
2/18 02:40	71.9	↑6.8
2/18 02:50	78.7	↑6.8
2/18 03:00	85.6	↑6.9
2/18 03:10	92.4	↑6.8
2/18 03:20	99.3	↑6.9
2/18 03:30	106.0	↑6.7
2/18 03:40	112.7	↑6.7
2/18 03:50	119.2	↑6.5
2/18 04:00	125.6	↑6.4
2/18 04:10	131.8	↑6.2
2/18 04:20	137.8	↑6.0
2/18 04:30	143.6	↑5.8
2/18 04:40	149.1	↑5.5
2/18 04:50	154.3	↑5.2
2/18 05:00	159.3	↑5.0
2/18 05:10	163.9	↑4.6
2/18 05:20	168.2	↑4.3
2/18 05:30	172.1	↑3.9
2/18 05:40	175.6	↑3.5
2/18 05:50	178.8	↑3.2
2/18 06:00	181.4	↑2.6
2/18 06:10	183.7	↑2.3
2/18 06:20	185.4	↑1.7
2/18 06:30	186.7	↑1.3
2/18 06:40	187.4	↑0.7	満潮
2/18 06:50	187.6	↑0.2	満潮
2/18 07:00	187.3	↓-0.3
2/18 07:10	186.5	↓-0.8
2/18 07:20	185.1	↓-1.4
2/18 07:30	183.1	↓-2.0
2/18 07:40	180.6	↓-2.5
2/18 07:50	177.6	↓-3.0
2/18 08:00	174.1	↓-3.5
2/18 08:10	170.1	↓-4.0
2/18 08:20	165.6	↓-4.5
2/18 08:30	160.8	↓-4.8
2/18 08:40	155.5	↓-5.3
2/18 08:50	149.9	↓-5.6
2/18 09:00	144.0	↓-5.9
2/18 09:10	137.9	↓-6.1
2/18 09:20	131.6	↓-6.3
2/18 09:30	125.2	↓-6.4
2/18 09:40	118.8	↓-6.4
2/18 09:50	112.4	↓-6.4
2/18 10:00	106.0	↓-6.4
2/18 10:10	99.8	↓-6.2
2/18 10:20	93.8	↓-6.0
2/18 10:30	88.1	↓-5.7
2/18 10:40	82.7	↓-5.4
2/18 10:50	77.7	↓-5.0
2/18 11:00	73.2	↓-4.5
2/18 11:10	69.1	↓-4.1
2/18 11:20	65.5	↓-3.6
2/18 11:30	62.5	↓-3.0
2/18 11:40	60.0	↓-2.5
2/18 11:50	58.2	↓-1.8
2/18 12:00	56.9	↓-1.3
2/18 12:10	56.2	↓-0.7	干潮
2/18 12:20	56.2	0
2/18 12:30	56.7	↑0.5
2/18 12:40	57.8	↑1.1
2/18 12:50	59.5	↑1.7
2/18 13:00	61.6	↑2.1
2/18 13:10	64.3	↑2.7
2/18 13:20	67.4	↑3.1
2/18 13:30	71.0	↑3.6
2/18 13:40	74.9	↑3.9
2/18 13:50	79.1	↑4.2
2/18 14:00	83.7	↑4.6
2/18 14:10	88.5	↑4.8
2/18 14:20	93.4	↑4.9
2/18 14:30	98.5	↑5.1
2/18 14:40	103.8	↑5.3
2/18 14:50	109.0	↑5.2
2/18 15:00	114.3	↑5.3
2/18 15:10	119.6	↑5.3
2/18 15:20	124.9	↑5.3
2/18 15:30	130.0	↑5.1
2/18 15:40	135.1	↑5.1
2/18 15:50	140.0	↑4.9
2/18 16:00	144.7	↑4.7
2/18 16:10	149.3	↑4.6
2/18 16:20	153.6	↑4.3
2/18 16:30	157.7	↑4.1
2/18 16:40	161.5	↑3.8
2/18 16:50	165.0	↑3.5
2/18 17:00	168.3	↑3.3
2/18 17:10	171.2	↑2.9
2/18 17:20	173.8	↑2.6
2/18 17:30	176.0	↑2.2
2/18 17:40	177.8	↑1.8
2/18 17:50	179.3	↑1.5
2/18 18:00	180.3	↑1.0
2/18 18:10	181.0	↑0.7	満潮
2/18 18:20	181.1	↑0.1	満潮
2/18 18:30	180.8	↓-0.3
2/18 18:40	180.1	↓-0.7
2/18 18:50	178.8	↓-1.3
2/18 19:00	177.1	↓-1.7
2/18 19:10	174.9	↓-2.2
2/18 19:20	172.1	↓-2.8
2/18 19:30	168.9	↓-3.2
2/18 19:40	165.1	↓-3.8
2/18 19:50	160.9	↓-4.2
2/18 20:00	156.2	↓-4.7
2/18 20:10	151.1	↓-5.1
2/18 20:20	145.5	↓-5.6
2/18 20:30	139.5	↓-6.0
2/18 20:40	133.1	↓-6.4
2/18 20:50	126.4	↓-6.7
2/18 21:00	119.5	↓-6.9
2/18 21:10	112.3	↓-7.2
2/18 21:20	104.9	↓-7.4
2/18 21:30	97.4	↓-7.5
2/18 21:40	89.9	↓-7.5
2/18 21:50	82.3	↓-7.6	最大潮位差
2/18 22:00	74.9	↓-7.4
2/18 22:10	67.5	↓-7.4
2/18 22:20	60.4	↓-7.1
2/18 22:30	53.5	↓-6.9
2/18 22:40	47.0	↓-6.5
2/18 22:50	40.9	↓-6.1
2/18 23:00	35.2	↓-5.7
2/18 23:10	29.9	↓-5.3
2/18 23:20	25.3	↓-4.6
2/18 23:30	21.2	↓-4.1
2/18 23:40	17.7	↓-3.5
2/18 23:50	14.9	↓-2.8