18 (月)	05:40	11:26	17:32	23:44
	187cm	40cm	185cm	17cm
大潮 出 05:44 入 17:48 出 18:10 入 06:04 潮干狩り ○ 10:37～12:14

千葉灯標（千葉）2041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	18.5	↑2.6
3/18 00:10	21.6	↑3.1
3/18 00:20	25.2	↑3.6
3/18 00:30	29.4	↑4.2
3/18 00:40	34.0	↑4.6
3/18 00:50	39.1	↑5.1
3/18 01:00	44.5	↑5.4
3/18 01:10	50.3	↑5.8
3/18 01:20	56.4	↑6.1
3/18 01:30	62.8	↑6.4
3/18 01:40	69.4	↑6.6
3/18 01:50	76.1	↑6.7
3/18 02:00	82.9	↑6.8
3/18 02:10	89.9	↑7.0
3/18 02:20	96.9	↑7.0
3/18 02:30	103.8	↑6.9
3/18 02:40	110.7	↑6.9
3/18 02:50	117.6	↑6.9
3/18 03:00	124.3	↑6.7
3/18 03:10	130.8	↑6.5
3/18 03:20	137.2	↑6.4
3/18 03:30	143.3	↑6.1
3/18 03:40	149.1	↑5.8
3/18 03:50	154.6	↑5.5
3/18 04:00	159.8	↑5.2
3/18 04:10	164.5	↑4.7
3/18 04:20	168.9	↑4.4
3/18 04:30	172.9	↑4.0
3/18 04:40	176.3	↑3.4
3/18 04:50	179.3	↑3.0
3/18 05:00	181.7	↑2.4
3/18 05:10	183.7	↑2.0
3/18 05:20	185.0	↑1.3
3/18 05:30	185.8	↑0.8	満潮
3/18 05:40	186.0	↑0.2	満潮
3/18 05:50	185.6	↓-0.4
3/18 06:00	184.7	↓-0.9
3/18 06:10	183.2	↓-1.5
3/18 06:20	181.1	↓-2.1
3/18 06:30	178.4	↓-2.7
3/18 06:40	175.3	↓-3.1
3/18 06:50	171.6	↓-3.7
3/18 07:00	167.4	↓-4.2
3/18 07:10	162.9	↓-4.5
3/18 07:20	157.8	↓-5.1
3/18 07:30	152.5	↓-5.3
3/18 07:40	146.8	↓-5.7
3/18 07:50	140.8	↓-6.0
3/18 08:00	134.5	↓-6.3
3/18 08:10	128.1	↓-6.4
3/18 08:20	121.6	↓-6.5
3/18 08:30	114.9	↓-6.7
3/18 08:40	108.3	↓-6.6
3/18 08:50	101.6	↓-6.7
3/18 09:00	95.1	↓-6.5
3/18 09:10	88.7	↓-6.4
3/18 09:20	82.4	↓-6.3
3/18 09:30	76.4	↓-6.0
3/18 09:40	70.8	↓-5.6
3/18 09:50	65.4	↓-5.4
3/18 10:00	60.4	↓-5.0
3/18 10:10	55.9	↓-4.5
3/18 10:20	51.9	↓-4.0
3/18 10:30	48.4	↓-3.5
3/18 10:40	45.4	↓-3.0
3/18 10:50	43.0	↓-2.4
3/18 11:00	41.1	↓-1.9
3/18 11:10	39.9	↓-1.2
3/18 11:20	39.3	↓-0.6	干潮
3/18 11:30	39.3	0
3/18 11:40	40.0	↑0.7
3/18 11:50	41.2	↑1.2
3/18 12:00	43.0	↑1.8
3/18 12:10	45.4	↑2.4
3/18 12:20	48.3	↑2.9
3/18 12:30	51.8	↑3.5
3/18 12:40	55.7	↑3.9
3/18 12:50	60.0	↑4.3
3/18 13:00	64.7	↑4.7
3/18 13:10	69.8	↑5.1
3/18 13:20	75.1	↑5.3
3/18 13:30	80.7	↑5.6
3/18 13:40	86.5	↑5.8
3/18 13:50	92.5	↑6.0
3/18 14:00	98.5	↑6.0
3/18 14:10	104.7	↑6.2
3/18 14:20	110.8	↑6.1
3/18 14:30	116.9	↑6.1
3/18 14:40	123.0	↑6.1
3/18 14:50	128.9	↑5.9
3/18 15:00	134.7	↑5.8
3/18 15:10	140.4	↑5.7
3/18 15:20	145.8	↑5.4
3/18 15:30	151.0	↑5.2
3/18 15:40	155.9	↑4.9
3/18 15:50	160.5	↑4.6
3/18 16:00	164.8	↑4.3
3/18 16:10	168.7	↑3.9
3/18 16:20	172.3	↑3.6
3/18 16:30	175.4	↑3.1
3/18 16:40	178.2	↑2.8
3/18 16:50	180.4	↑2.2
3/18 17:00	182.2	↑1.8
3/18 17:10	183.6	↑1.4
3/18 17:20	184.4	↑0.8
3/18 17:30	184.7	↑0.3	満潮
3/18 17:40	184.4	↓-0.3
3/18 17:50	183.7	↓-0.7
3/18 18:00	182.4	↓-1.3
3/18 18:10	180.5	↓-1.9
3/18 18:20	178.2	↓-2.3
3/18 18:30	175.3	↓-2.9
3/18 18:40	171.9	↓-3.4
3/18 18:50	168.1	↓-3.8
3/18 19:00	163.8	↓-4.3
3/18 19:10	159.0	↓-4.8
3/18 19:20	153.8	↓-5.2
3/18 19:30	148.2	↓-5.6
3/18 19:40	142.3	↓-5.9
3/18 19:50	136.1	↓-6.2
3/18 20:00	129.7	↓-6.4
3/18 20:10	123.0	↓-6.7
3/18 20:20	116.1	↓-6.9
3/18 20:30	109.1	↓-7.0
3/18 20:40	102.0	↓-7.1
3/18 20:50	94.8	↓-7.2	最大潮位差
3/18 21:00	87.7	↓-7.1
3/18 21:10	80.7	↓-7.0
3/18 21:20	73.8	↓-6.9
3/18 21:30	67.0	↓-6.8
3/18 21:40	60.5	↓-6.5
3/18 21:50	54.2	↓-6.3
3/18 22:00	48.3	↓-5.9
3/18 22:10	42.8	↓-5.5
3/18 22:20	37.6	↓-5.2
3/18 22:30	33.0	↓-4.6
3/18 22:40	28.8	↓-4.2
3/18 22:50	25.2	↓-3.6
3/18 23:00	22.1	↓-3.1
3/18 23:10	19.7	↓-2.4
3/18 23:20	17.8	↓-1.9
3/18 23:30	16.6	↓-1.2
3/18 23:40	16.1	↓-0.5	干潮
3/18 23:50	16.2	↑0.1