18 (土)	08:29	02:09	21:03	14:43
	179cm	50cm	158cm	45cm
小潮 出 06:23 入 17:24 出 09:43 入 23:20 潮干狩り ○ 14:10～15:15

市原（千葉）2040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	84.3	↓-5.0
2/18 00:10	79.4	↓-4.9
2/18 00:20	74.8	↓-4.6
2/18 00:30	70.6	↓-4.2
2/18 00:40	66.7	↓-3.9
2/18 00:50	63.1	↓-3.6
2/18 01:00	59.9	↓-3.2
2/18 01:10	57.1	↓-2.8
2/18 01:20	54.8	↓-2.3
2/18 01:30	52.9	↓-1.9
2/18 01:40	51.4	↓-1.5
2/18 01:50	50.4	↓-1.0
2/18 02:00	49.8	↓-0.6	干潮
2/18 02:10	49.7	↓-0.1
2/18 02:20	50.0	↑0.3
2/18 02:30	50.7	↑0.7
2/18 02:40	51.9	↑1.2
2/18 02:50	53.5	↑1.6
2/18 03:00	55.5	↑2.0
2/18 03:10	57.9	↑2.4
2/18 03:20	60.6	↑2.7
2/18 03:30	63.7	↑3.1
2/18 03:40	67.1	↑3.4
2/18 03:50	70.8	↑3.7
2/18 04:00	74.8	↑4.0
2/18 04:10	79.1	↑4.3
2/18 04:20	83.5	↑4.4
2/18 04:30	88.2	↑4.7
2/18 04:40	93.0	↑4.8
2/18 04:50	98.0	↑5.0
2/18 05:00	103.0	↑5.0
2/18 05:10	108.2	↑5.2
2/18 05:20	113.4	↑5.2
2/18 05:30	118.6	↑5.2
2/18 05:40	123.8	↑5.2
2/18 05:50	128.9	↑5.1
2/18 06:00	134.0	↑5.1
2/18 06:10	138.9	↑4.9
2/18 06:20	143.7	↑4.8
2/18 06:30	148.3	↑4.6
2/18 06:40	152.7	↑4.4
2/18 06:50	156.9	↑4.2
2/18 07:00	160.7	↑3.8
2/18 07:10	164.2	↑3.5
2/18 07:20	167.4	↑3.2
2/18 07:30	170.3	↑2.9
2/18 07:40	172.7	↑2.4
2/18 07:50	174.7	↑2.0
2/18 08:00	176.3	↑1.6
2/18 08:10	177.4	↑1.1
2/18 08:20	178.0	↑0.6	満潮
2/18 08:30	178.2	↑0.2
2/18 08:40	177.9	↓-0.3
2/18 08:50	177.1	↓-0.8
2/18 09:00	175.8	↓-1.3
2/18 09:10	174.0	↓-1.8
2/18 09:20	171.7	↓-2.3
2/18 09:30	169.0	↓-2.7
2/18 09:40	165.9	↓-3.1
2/18 09:50	162.3	↓-3.6
2/18 10:00	158.4	↓-3.9
2/18 10:10	154.1	↓-4.3
2/18 10:20	149.5	↓-4.6
2/18 10:30	144.5	↓-5.0
2/18 10:40	139.4	↓-5.1
2/18 10:50	134.0	↓-5.4
2/18 11:00	128.5	↓-5.5
2/18 11:10	122.8	↓-5.7
2/18 11:20	117.1	↓-5.7
2/18 11:30	111.4	↓-5.7
2/18 11:40	105.6	↓-5.8	最大潮位差
2/18 11:50	100.0	↓-5.6
2/18 12:00	94.4	↓-5.6
2/18 12:10	88.9	↓-5.5
2/18 12:20	83.7	↓-5.2
2/18 12:30	78.7	↓-5.0
2/18 12:40	73.9	↓-4.8
2/18 12:50	69.4	↓-4.5
2/18 13:00	65.2	↓-4.2
2/18 13:10	61.3	↓-3.9
2/18 13:20	57.8	↓-3.5
2/18 13:30	54.7	↓-3.1
2/18 13:40	52.0	↓-2.7
2/18 13:50	49.7	↓-2.3
2/18 14:00	47.8	↓-1.9
2/18 14:10	46.3	↓-1.5
2/18 14:20	45.2	↓-1.1
2/18 14:30	44.5	↓-0.7
2/18 14:40	44.2	↓-0.3	干潮
2/18 14:50	44.3	↑0.1
2/18 15:00	44.9	↑0.6
2/18 15:10	45.8	↑0.9
2/18 15:20	47.1	↑1.3
2/18 15:30	48.7	↑1.6
2/18 15:40	50.7	↑2.0
2/18 15:50	53.0	↑2.3
2/18 16:00	55.7	↑2.7
2/18 16:10	58.6	↑2.9
2/18 16:20	61.7	↑3.1
2/18 16:30	65.2	↑3.5
2/18 16:40	68.8	↑3.6
2/18 16:50	72.7	↑3.9
2/18 17:00	76.7	↑4.0
2/18 17:10	80.9	↑4.2
2/18 17:20	85.2	↑4.3
2/18 17:30	89.7	↑4.5
2/18 17:40	94.2	↑4.5
2/18 17:50	98.7	↑4.5
2/18 18:00	103.3	↑4.6
2/18 18:10	107.9	↑4.6
2/18 18:20	112.4	↑4.5
2/18 18:30	116.9	↑4.5
2/18 18:40	121.3	↑4.4
2/18 18:50	125.5	↑4.2
2/18 19:00	129.6	↑4.1
2/18 19:10	133.6	↑4.0
2/18 19:20	137.3	↑3.7
2/18 19:30	140.7	↑3.4
2/18 19:40	143.9	↑3.2
2/18 19:50	146.8	↑2.9
2/18 20:00	149.3	↑2.5
2/18 20:10	151.6	↑2.3
2/18 20:20	153.4	↑1.8
2/18 20:30	154.9	↑1.5
2/18 20:40	156.0	↑1.1
2/18 20:50	156.7	↑0.7
2/18 21:00	157.0	↑0.3	満潮
2/18 21:10	156.9	↓-0.1
2/18 21:20	156.4	↓-0.5
2/18 21:30	155.5	↓-0.9
2/18 21:40	154.2	↓-1.3
2/18 21:50	152.5	↓-1.7
2/18 22:00	150.4	↓-2.1
2/18 22:10	148.0	↓-2.4
2/18 22:20	145.3	↓-2.7
2/18 22:30	142.3	↓-3.0
2/18 22:40	139.0	↓-3.3
2/18 22:50	135.5	↓-3.5
2/18 23:00	131.8	↓-3.7
2/18 23:10	128.0	↓-3.8
2/18 23:20	124.0	↓-4.0
2/18 23:30	119.9	↓-4.1
2/18 23:40	115.8	↓-4.1
2/18 23:50	111.7	↓-4.1