18 (金)	07:08	00:45	19:17	13:03
	190cm	21cm	182cm	35cm
中潮 出 06:23 入 17:25 出 21:03 入 08:05 潮干狩り ○ 12:01～14:07

姉崎（千葉）2033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	26.4	↓-3.1
2/18 00:10	23.9	↓-2.5
2/18 00:20	22.0	↓-1.9
2/18 00:30	20.8	↓-1.2
2/18 00:40	20.3	↓-0.5	干潮
2/18 00:50	20.3	0
2/18 01:00	21.1	↑0.8
2/18 01:10	22.4	↑1.3
2/18 01:20	24.4	↑2.0
2/18 01:30	27.0	↑2.6
2/18 01:40	30.1	↑3.1
2/18 01:50	33.7	↑3.6
2/18 02:00	37.9	↑4.2
2/18 02:10	42.5	↑4.6
2/18 02:20	47.6	↑5.1
2/18 02:30	53.0	↑5.4
2/18 02:40	58.8	↑5.8
2/18 02:50	64.8	↑6.0
2/18 03:00	71.1	↑6.3
2/18 03:10	77.6	↑6.5
2/18 03:20	84.3	↑6.7
2/18 03:30	91.1	↑6.8
2/18 03:40	97.9	↑6.8
2/18 03:50	104.8	↑6.9
2/18 04:00	111.6	↑6.8
2/18 04:10	118.4	↑6.8
2/18 04:20	125.0	↑6.6
2/18 04:30	131.6	↑6.6
2/18 04:40	137.9	↑6.3
2/18 04:50	144.0	↑6.1
2/18 05:00	149.9	↑5.9
2/18 05:10	155.4	↑5.5
2/18 05:20	160.7	↑5.3
2/18 05:30	165.6	↑4.9
2/18 05:40	170.1	↑4.5
2/18 05:50	174.2	↑4.1
2/18 06:00	177.9	↑3.7
2/18 06:10	181.1	↑3.2
2/18 06:20	183.8	↑2.7
2/18 06:30	186.1	↑2.3
2/18 06:40	187.8	↑1.7
2/18 06:50	189.0	↑1.2
2/18 07:00	189.7	↑0.7	満潮
2/18 07:10	189.8	↑0.1
2/18 07:20	189.3	↓-0.5
2/18 07:30	188.3	↓-1.0
2/18 07:40	186.7	↓-1.6
2/18 07:50	184.6	↓-2.1
2/18 08:00	182.0	↓-2.6
2/18 08:10	178.8	↓-3.2
2/18 08:20	175.1	↓-3.7
2/18 08:30	170.9	↓-4.2
2/18 08:40	166.2	↓-4.7
2/18 08:50	161.2	↓-5.0
2/18 09:00	155.7	↓-5.5
2/18 09:10	149.9	↓-5.8
2/18 09:20	143.7	↓-6.2
2/18 09:30	137.3	↓-6.4
2/18 09:40	130.7	↓-6.6
2/18 09:50	123.9	↓-6.8
2/18 10:00	117.1	↓-6.8
2/18 10:10	110.1	↓-7.0	最大潮位差
2/18 10:20	103.2	↓-6.9
2/18 10:30	96.3	↓-6.9
2/18 10:40	89.6	↓-6.7
2/18 10:50	83.0	↓-6.6
2/18 11:00	76.7	↓-6.3
2/18 11:10	70.6	↓-6.1
2/18 11:20	64.9	↓-5.7
2/18 11:30	59.6	↓-5.3
2/18 11:40	54.7	↓-4.9
2/18 11:50	50.3	↓-4.4
2/18 12:00	46.4	↓-3.9
2/18 12:10	43.0	↓-3.4
2/18 12:20	40.2	↓-2.8
2/18 12:30	38.0	↓-2.2
2/18 12:40	36.3	↓-1.7
2/18 12:50	35.3	↓-1.0
2/18 13:00	34.8	↓-0.5	干潮
2/18 13:10	35.0	↑0.2
2/18 13:20	35.7	↑0.7
2/18 13:30	37.0	↑1.3
2/18 13:40	38.9	↑1.9
2/18 13:50	41.3	↑2.4
2/18 14:00	44.2	↑2.9
2/18 14:10	47.6	↑3.4
2/18 14:20	51.5	↑3.9
2/18 14:30	55.7	↑4.2
2/18 14:40	60.3	↑4.6
2/18 14:50	65.3	↑5.0
2/18 15:00	70.5	↑5.2
2/18 15:10	76.0	↑5.5
2/18 15:20	81.7	↑5.7
2/18 15:30	87.5	↑5.8
2/18 15:40	93.4	↑5.9
2/18 15:50	99.5	↑6.1
2/18 16:00	105.5	↑6.0
2/18 16:10	111.6	↑6.1
2/18 16:20	117.6	↑6.0
2/18 16:30	123.6	↑6.0
2/18 16:40	129.4	↑5.8
2/18 16:50	135.0	↑5.6
2/18 17:00	140.5	↑5.5
2/18 17:10	145.8	↑5.3
2/18 17:20	150.7	↑4.9
2/18 17:30	155.5	↑4.8
2/18 17:40	159.8	↑4.3
2/18 17:50	163.9	↑4.1
2/18 18:00	167.6	↑3.7
2/18 18:10	170.9	↑3.3
2/18 18:20	173.8	↑2.9
2/18 18:30	176.2	↑2.4
2/18 18:40	178.2	↑2.0
2/18 18:50	179.7	↑1.5
2/18 19:00	180.8	↑1.1
2/18 19:10	181.3	↑0.5	満潮
2/18 19:20	181.3	0
2/18 19:30	180.9	↓-0.4
2/18 19:40	179.9	↓-1.0
2/18 19:50	178.3	↓-1.6
2/18 20:00	176.3	↓-2.0
2/18 20:10	173.8	↓-2.5
2/18 20:20	170.8	↓-3.0
2/18 20:30	167.2	↓-3.6
2/18 20:40	163.3	↓-3.9
2/18 20:50	158.9	↓-4.4
2/18 21:00	154.1	↓-4.8
2/18 21:10	148.9	↓-5.2
2/18 21:20	143.3	↓-5.6
2/18 21:30	137.5	↓-5.8
2/18 21:40	131.4	↓-6.1
2/18 21:50	125.1	↓-6.3
2/18 22:00	118.7	↓-6.4
2/18 22:10	112.1	↓-6.6
2/18 22:20	105.5	↓-6.6
2/18 22:30	98.9	↓-6.6
2/18 22:40	92.4	↓-6.5
2/18 22:50	85.9	↓-6.5
2/18 23:00	79.7	↓-6.2
2/18 23:10	73.6	↓-6.1
2/18 23:20	67.8	↓-5.8
2/18 23:30	62.4	↓-5.4
2/18 23:40	57.3	↓-5.1
2/18 23:50	52.7	↓-4.6