18 (木)	07:40	01:18	20:06	13:48
	188cm	41cm	161cm	37cm
中潮 出 06:23 入 17:25 出 22:40 入 08:45 潮干狩り ○ 12:46～14:52

姉崎（千葉）2044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	56.3	↓-4.3
2/18 00:10	52.6	↓-3.7
2/18 00:20	49.3	↓-3.3
2/18 00:30	46.5	↓-2.8
2/18 00:40	44.2	↓-2.3
2/18 00:50	42.5	↓-1.7
2/18 01:00	41.3	↓-1.2
2/18 01:10	40.6	↓-0.7	干潮
2/18 01:20	40.5	↓-0.1
2/18 01:30	41.0	↑0.5
2/18 01:40	42.0	↑1.0
2/18 01:50	43.5	↑1.5
2/18 02:00	45.5	↑2.0
2/18 02:10	48.0	↑2.5
2/18 02:20	51.0	↑3.0
2/18 02:30	54.5	↑3.5
2/18 02:40	58.3	↑3.8
2/18 02:50	62.5	↑4.2
2/18 03:00	67.0	↑4.5
2/18 03:10	71.8	↑4.8
2/18 03:20	76.9	↑5.1
2/18 03:30	82.3	↑5.4
2/18 03:40	87.8	↑5.5
2/18 03:50	93.5	↑5.7
2/18 04:00	99.3	↑5.8
2/18 04:10	105.1	↑5.8
2/18 04:20	111.0	↑5.9
2/18 04:30	116.9	↑5.9
2/18 04:40	122.8	↑5.9
2/18 04:50	128.6	↑5.8
2/18 05:00	134.3	↑5.7
2/18 05:10	139.9	↑5.6
2/18 05:20	145.3	↑5.4
2/18 05:30	150.5	↑5.2
2/18 05:40	155.4	↑4.9
2/18 05:50	160.1	↑4.7
2/18 06:00	164.5	↑4.4
2/18 06:10	168.6	↑4.1
2/18 06:20	172.4	↑3.8
2/18 06:30	175.7	↑3.3
2/18 06:40	178.7	↑3.0
2/18 06:50	181.3	↑2.6
2/18 07:00	183.4	↑2.1
2/18 07:10	185.0	↑1.6
2/18 07:20	186.2	↑1.2
2/18 07:30	186.9	↑0.7	満潮
2/18 07:40	187.1	↑0.2	満潮
2/18 07:50	186.8	↓-0.3
2/18 08:00	186.0	↓-0.8
2/18 08:10	184.7	↓-1.3
2/18 08:20	182.9	↓-1.8
2/18 08:30	180.5	↓-2.4
2/18 08:40	177.7	↓-2.8
2/18 08:50	174.4	↓-3.3
2/18 09:00	170.6	↓-3.8
2/18 09:10	166.3	↓-4.3
2/18 09:20	161.7	↓-4.6
2/18 09:30	156.7	↓-5.0
2/18 09:40	151.3	↓-5.4
2/18 09:50	145.7	↓-5.6
2/18 10:00	139.7	↓-6.0
2/18 10:10	133.6	↓-6.1
2/18 10:20	127.2	↓-6.4
2/18 10:30	120.8	↓-6.4
2/18 10:40	114.2	↓-6.6	最大潮位差
2/18 10:50	107.7	↓-6.5
2/18 11:00	101.2	↓-6.5
2/18 11:10	94.7	↓-6.5
2/18 11:20	88.4	↓-6.3
2/18 11:30	82.3	↓-6.1
2/18 11:40	76.4	↓-5.9
2/18 11:50	70.8	↓-5.6
2/18 12:00	65.5	↓-5.3
2/18 12:10	60.5	↓-5.0
2/18 12:20	56.0	↓-4.5
2/18 12:30	51.9	↓-4.1
2/18 12:40	48.2	↓-3.7
2/18 12:50	45.0	↓-3.2
2/18 13:00	42.3	↓-2.7
2/18 13:10	40.2	↓-2.1
2/18 13:20	38.5	↓-1.7
2/18 13:30	37.4	↓-1.1
2/18 13:40	36.8	↓-0.6	干潮
2/18 13:50	36.7	↓-0.1
2/18 14:00	37.1	↑0.4
2/18 14:10	37.9	↑0.8
2/18 14:20	39.3	↑1.4
2/18 14:30	41.1	↑1.8
2/18 14:40	43.4	↑2.3
2/18 14:50	46.0	↑2.6
2/18 15:00	49.0	↑3.0
2/18 15:10	52.4	↑3.4
2/18 15:20	56.1	↑3.7
2/18 15:30	60.0	↑3.9
2/18 15:40	64.2	↑4.2
2/18 15:50	68.6	↑4.4
2/18 16:00	73.2	↑4.6
2/18 16:10	78.0	↑4.8
2/18 16:20	82.8	↑4.8
2/18 16:30	87.8	↑5.0
2/18 16:40	92.8	↑5.0
2/18 16:50	97.8	↑5.0
2/18 17:00	102.8	↑5.0
2/18 17:10	107.7	↑4.9
2/18 17:20	112.6	↑4.9
2/18 17:30	117.4	↑4.8
2/18 17:40	122.1	↑4.7
2/18 17:50	126.6	↑4.5
2/18 18:00	130.9	↑4.3
2/18 18:10	135.0	↑4.1
2/18 18:20	138.9	↑3.9
2/18 18:30	142.5	↑3.6
2/18 18:40	145.9	↑3.4
2/18 18:50	148.9	↑3.0
2/18 19:00	151.6	↑2.7
2/18 19:10	154.0	↑2.4
2/18 19:20	156.0	↑2.0
2/18 19:30	157.6	↑1.6
2/18 19:40	158.8	↑1.2
2/18 19:50	159.6	↑0.8
2/18 20:00	160.0	↑0.4	満潮
2/18 20:10	160.0	0
2/18 20:20	159.6	↓-0.4
2/18 20:30	158.7	↓-0.9
2/18 20:40	157.4	↓-1.3
2/18 20:50	155.7	↓-1.7
2/18 21:00	153.6	↓-2.1
2/18 21:10	151.1	↓-2.5
2/18 21:20	148.2	↓-2.9
2/18 21:30	144.9	↓-3.3
2/18 21:40	141.4	↓-3.5
2/18 21:50	137.5	↓-3.9
2/18 22:00	133.4	↓-4.1
2/18 22:10	129.0	↓-4.4
2/18 22:20	124.4	↓-4.6
2/18 22:30	119.7	↓-4.7
2/18 22:40	114.9	↓-4.8
2/18 22:50	110.0	↓-4.9
2/18 23:00	105.1	↓-4.9
2/18 23:10	100.2	↓-4.9
2/18 23:20	95.4	↓-4.8
2/18 23:30	90.8	↓-4.6
2/18 23:40	86.3	↓-4.5
2/18 23:50	82.0	↓-4.3