18 (日)	07:23	01:12	20:22	13:48
	184cm	61cm	152cm	27cm
中潮 出 05:46 入 17:50 出 08:43 入 23:07 潮干狩り ○ 12:20～15:22

姉崎（千葉）2040年03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
3/18 00:00	72.8	↓-3.5
3/18 00:10	69.7	↓-3.1
3/18 00:20	67.0	↓-2.7
3/18 00:30	64.8	↓-2.2
3/18 00:40	63.0	↓-1.8
3/18 00:50	61.7	↓-1.3
3/18 01:00	60.9	↓-0.8
3/18 01:10	60.7	↓-0.2	干潮
3/18 01:20	60.8	↑0.1
3/18 01:30	61.5	↑0.7
3/18 01:40	62.7	↑1.2
3/18 01:50	64.3	↑1.6
3/18 02:00	66.4	↑2.1
3/18 02:10	68.9	↑2.5
3/18 02:20	71.8	↑2.9
3/18 02:30	75.1	↑3.3
3/18 02:40	78.7	↑3.6
3/18 02:50	82.6	↑3.9
3/18 03:00	86.8	↑4.2
3/18 03:10	91.2	↑4.4
3/18 03:20	95.9	↑4.7
3/18 03:30	100.7	↑4.8
3/18 03:40	105.6	↑4.9
3/18 03:50	110.6	↑5.0
3/18 04:00	115.7	↑5.1
3/18 04:10	120.9	↑5.2
3/18 04:20	126.0	↑5.1
3/18 04:30	131.0	↑5.0
3/18 04:40	136.0	↑5.0
3/18 04:50	140.9	↑4.9
3/18 05:00	145.6	↑4.7
3/18 05:10	150.2	↑4.6
3/18 05:20	154.6	↑4.4
3/18 05:30	158.8	↑4.2
3/18 05:40	162.7	↑3.9
3/18 05:50	166.3	↑3.6
3/18 06:00	169.7	↑3.4
3/18 06:10	172.7	↑3.0
3/18 06:20	175.4	↑2.7
3/18 06:30	177.8	↑2.4
3/18 06:40	179.7	↑1.9
3/18 06:50	181.3	↑1.6
3/18 07:00	182.5	↑1.2
3/18 07:10	183.2	↑0.7
3/18 07:20	183.5	↑0.3	満潮
3/18 07:30	183.4	↓-0.1
3/18 07:40	182.8	↓-0.6
3/18 07:50	181.7	↓-1.1
3/18 08:00	180.2	↓-1.5
3/18 08:10	178.2	↓-2.0
3/18 08:20	175.8	↓-2.4
3/18 08:30	172.9	↓-2.9
3/18 08:40	169.6	↓-3.3
3/18 08:50	165.8	↓-3.8
3/18 09:00	161.7	↓-4.1
3/18 09:10	157.1	↓-4.6
3/18 09:20	152.2	↓-4.9
3/18 09:30	146.9	↓-5.3
3/18 09:40	141.3	↓-5.6
3/18 09:50	135.5	↓-5.8
3/18 10:00	129.4	↓-6.1
3/18 10:10	123.2	↓-6.2
3/18 10:20	116.8	↓-6.4
3/18 10:30	110.3	↓-6.5
3/18 10:40	103.7	↓-6.6	最大潮位差
3/18 10:50	97.2	↓-6.5
3/18 11:00	90.6	↓-6.6	最大潮位差
3/18 11:10	84.2	↓-6.4
3/18 11:20	78.0	↓-6.2
3/18 11:30	71.9	↓-6.1
3/18 11:40	66.0	↓-5.9
3/18 11:50	60.5	↓-5.5
3/18 12:00	55.2	↓-5.3
3/18 12:10	50.4	↓-4.8
3/18 12:20	45.9	↓-4.5
3/18 12:30	41.8	↓-4.1
3/18 12:40	38.2	↓-3.6
3/18 12:50	35.1	↓-3.1
3/18 13:00	32.4	↓-2.7
3/18 13:10	30.3	↓-2.1
3/18 13:20	28.7	↓-1.6
3/18 13:30	27.6	↓-1.1
3/18 13:40	26.9	↓-0.7	干潮
3/18 13:50	26.8	↓-0.1
3/18 14:00	27.2	↑0.4
3/18 14:10	28.1	↑0.9
3/18 14:20	29.4	↑1.3
3/18 14:30	31.2	↑1.8
3/18 14:40	33.4	↑2.2
3/18 14:50	35.9	↑2.5
3/18 15:00	38.9	↑3.0
3/18 15:10	42.1	↑3.2
3/18 15:20	45.7	↑3.6
3/18 15:30	49.5	↑3.8
3/18 15:40	53.6	↑4.1
3/18 15:50	57.9	↑4.3
3/18 16:00	62.4	↑4.5
3/18 16:10	67.0	↑4.6
3/18 16:20	71.7	↑4.7
3/18 16:30	76.5	↑4.8
3/18 16:40	81.3	↑4.8
3/18 16:50	86.2	↑4.9
3/18 17:00	91.1	↑4.9
3/18 17:10	95.9	↑4.8
3/18 17:20	100.7	↑4.8
3/18 17:30	105.4	↑4.7
3/18 17:40	110.0	↑4.6
3/18 17:50	114.4	↑4.4
3/18 18:00	118.7	↑4.3
3/18 18:10	122.8	↑4.1
3/18 18:20	126.7	↑3.9
3/18 18:30	130.4	↑3.7
3/18 18:40	133.9	↑3.5
3/18 18:50	137.1	↑3.2
3/18 19:00	140.0	↑2.9
3/18 19:10	142.7	↑2.7
3/18 19:20	145.0	↑2.3
3/18 19:30	147.0	↑2.0
3/18 19:40	148.7	↑1.7
3/18 19:50	150.0	↑1.3
3/18 20:00	151.0	↑1.0
3/18 20:10	151.6	↑0.6
3/18 20:20	151.9	↑0.3	満潮
3/18 20:30	151.7	↓-0.2
3/18 20:40	151.2	↓-0.5
3/18 20:50	150.4	↓-0.8
3/18 21:00	149.1	↓-1.3
3/18 21:10	147.6	↓-1.5
3/18 21:20	145.6	↓-2.0
3/18 21:30	143.4	↓-2.2
3/18 21:40	140.9	↓-2.5
3/18 21:50	138.1	↓-2.8
3/18 22:00	135.0	↓-3.1
3/18 22:10	131.8	↓-3.2
3/18 22:20	128.3	↓-3.5
3/18 22:30	124.7	↓-3.6
3/18 22:40	121.0	↓-3.7
3/18 22:50	117.2	↓-3.8
3/18 23:00	113.4	↓-3.8
3/18 23:10	109.6	↓-3.8
3/18 23:20	105.8	↓-3.8
3/18 23:30	102.2	↓-3.6
3/18 23:40	98.6	↓-3.6
3/18 23:50	95.3	↓-3.3