18 (金)	04:26	11:24	18:20	23:37
	180cm	1cm	176cm	101cm
大潮 出 04:27 入 19:00 出 20:13 入 05:15 潮干狩り ◎ 09:12～13:35

第一海堡（千葉）2038年06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
6/18 00:00	104.5	↑2.0
6/18 00:10	106.7	↑2.2
6/18 00:20	109.3	↑2.6
6/18 00:30	112.1	↑2.8
6/18 00:40	115.1	↑3.0
6/18 00:50	118.3	↑3.2
6/18 01:00	121.8	↑3.5
6/18 01:10	125.4	↑3.6
6/18 01:20	129.1	↑3.7
6/18 01:30	132.9	↑3.8
6/18 01:40	136.8	↑3.9
6/18 01:50	140.7	↑3.9
6/18 02:00	144.6	↑3.9
6/18 02:10	148.5	↑3.9
6/18 02:20	152.3	↑3.8
6/18 02:30	155.9	↑3.6
6/18 02:40	159.5	↑3.6
6/18 02:50	162.8	↑3.3
6/18 03:00	165.9	↑3.1
6/18 03:10	168.8	↑2.9
6/18 03:20	171.4	↑2.6
6/18 03:30	173.7	↑2.3
6/18 03:40	175.7	↑2.0
6/18 03:50	177.3	↑1.6
6/18 04:00	178.6	↑1.3
6/18 04:10	179.4	↑0.8
6/18 04:20	179.8	↑0.4	満潮
6/18 04:30	179.9	↑0.1
6/18 04:40	179.4	↓-0.5
6/18 04:50	178.5	↓-0.9
6/18 05:00	177.2	↓-1.3
6/18 05:10	175.4	↓-1.8
6/18 05:20	173.2	↓-2.2
6/18 05:30	170.5	↓-2.7
6/18 05:40	167.4	↓-3.1
6/18 05:50	163.8	↓-3.6
6/18 06:00	159.9	↓-3.9
6/18 06:10	155.5	↓-4.4
6/18 06:20	150.8	↓-4.7
6/18 06:30	145.7	↓-5.1
6/18 06:40	140.3	↓-5.4
6/18 06:50	134.6	↓-5.7
6/18 07:00	128.6	↓-6.0
6/18 07:10	122.4	↓-6.2
6/18 07:20	116.0	↓-6.4
6/18 07:30	109.5	↓-6.5
6/18 07:40	102.8	↓-6.7
6/18 07:50	96.0	↓-6.8
6/18 08:00	89.2	↓-6.8
6/18 08:10	82.3	↓-6.9	最大潮位差
6/18 08:20	75.6	↓-6.7
6/18 08:30	68.8	↓-6.8
6/18 08:40	62.2	↓-6.6
6/18 08:50	55.8	↓-6.4
6/18 09:00	49.5	↓-6.3
6/18 09:10	43.5	↓-6.0
6/18 09:20	37.7	↓-5.8
6/18 09:30	32.3	↓-5.4
6/18 09:40	27.2	↓-5.1
6/18 09:50	22.4	↓-4.8
6/18 10:00	18.1	↓-4.3
6/18 10:10	14.2	↓-3.9
6/18 10:20	10.7	↓-3.5
6/18 10:30	7.7	↓-3.0
6/18 10:40	5.2	↓-2.5
6/18 10:50	3.2	↓-2.0
6/18 11:00	1.7	↓-1.5
6/18 11:10	0.8	↓-0.9
6/18 11:20	0.3	↓-0.5	干潮
6/18 11:30	0.4	↑0.1
6/18 11:40	1.1	↑0.7
6/18 11:50	2.3	↑1.2
6/18 12:00	4.0	↑1.7
6/18 12:10	6.2	↑2.2
6/18 12:20	8.9	↑2.7
6/18 12:30	12.1	↑3.2
6/18 12:40	15.7	↑3.6
6/18 12:50	19.8	↑4.1
6/18 13:00	24.2	↑4.4
6/18 13:10	29.1	↑4.9
6/18 13:20	34.3	↑5.2
6/18 13:30	39.8	↑5.5
6/18 13:40	45.6	↑5.8
6/18 13:50	51.7	↑6.1
6/18 14:00	58.0	↑6.3
6/18 14:10	64.4	↑6.4
6/18 14:20	70.9	↑6.5
6/18 14:30	77.6	↑6.7
6/18 14:40	84.3	↑6.7
6/18 14:50	91.0	↑6.7
6/18 15:00	97.6	↑6.6
6/18 15:10	104.2	↑6.6
6/18 15:20	110.7	↑6.5
6/18 15:30	117.1	↑6.4
6/18 15:40	123.2	↑6.1
6/18 15:50	129.2	↑6.0
6/18 16:00	134.8	↑5.6
6/18 16:10	140.3	↑5.5
6/18 16:20	145.3	↑5.0
6/18 16:30	150.1	↑4.8
6/18 16:40	154.5	↑4.4
6/18 16:50	158.5	↑4.0
6/18 17:00	162.1	↑3.6
6/18 17:10	165.3	↑3.2
6/18 17:20	168.1	↑2.8
6/18 17:30	170.4	↑2.3
6/18 17:40	172.3	↑1.9
6/18 17:50	173.8	↑1.5
6/18 18:00	174.8	↑1.0
6/18 18:10	175.4	↑0.6	満潮
6/18 18:20	175.6	↑0.2	満潮
6/18 18:30	175.3	↓-0.3
6/18 18:40	174.6	↓-0.7
6/18 18:50	173.6	↓-1.0
6/18 19:00	172.1	↓-1.5
6/18 19:10	170.3	↓-1.8
6/18 19:20	168.2	↓-2.1
6/18 19:30	165.8	↓-2.4
6/18 19:40	163.2	↓-2.6
6/18 19:50	160.2	↓-3.0
6/18 20:00	157.1	↓-3.1
6/18 20:10	153.8	↓-3.3
6/18 20:20	150.4	↓-3.4
6/18 20:30	146.8	↓-3.6
6/18 20:40	143.2	↓-3.6
6/18 20:50	139.5	↓-3.7
6/18 21:00	135.8	↓-3.7
6/18 21:10	132.1	↓-3.7
6/18 21:20	128.5	↓-3.6
6/18 21:30	125.0	↓-3.5
6/18 21:40	121.7	↓-3.3
6/18 21:50	118.4	↓-3.3
6/18 22:00	115.4	↓-3.0
6/18 22:10	112.6	↓-2.8
6/18 22:20	110.0	↓-2.6
6/18 22:30	107.7	↓-2.3
6/18 22:40	105.7	↓-2.0
6/18 22:50	104.0	↓-1.7
6/18 23:00	102.6	↓-1.4
6/18 23:10	101.5	↓-1.1
6/18 23:20	100.8	↓-0.7
6/18 23:30	100.4	↓-0.4	干潮
6/18 23:40	100.3	↓-0.1
6/18 23:50	100.6	↑0.3