20 (木)	04:03	10:31	16:59	22:51
	180cm	38cm	187cm	73cm
大潮 出 05:28 入 17:42 出 17:46 入 04:25 潮干狩り ○ 09:45～11:17

第一海堡（千葉）2040年09月20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
9/20 00:00	105.1	↑3.1
9/20 00:10	108.5	↑3.4
9/20 00:20	112.0	↑3.5
9/20 00:30	115.8	↑3.8
9/20 00:40	119.7	↑3.9
9/20 00:50	123.7	↑4.0
9/20 01:00	127.9	↑4.2
9/20 01:10	132.0	↑4.1
9/20 01:20	136.2	↑4.2
9/20 01:30	140.4	↑4.2
9/20 01:40	144.5	↑4.1
9/20 01:50	148.6	↑4.1
9/20 02:00	152.5	↑3.9
9/20 02:10	156.3	↑3.8
9/20 02:20	159.9	↑3.6
9/20 02:30	163.3	↑3.4
9/20 02:40	166.4	↑3.1
9/20 02:50	169.2	↑2.8
9/20 03:00	171.8	↑2.6
9/20 03:10	174.0	↑2.2
9/20 03:20	175.9	↑1.9
9/20 03:30	177.4	↑1.5
9/20 03:40	178.5	↑1.1
9/20 03:50	179.2	↑0.7
9/20 04:00	179.5	↑0.3	満潮
9/20 04:10	179.4	↓-0.1
9/20 04:20	178.8	↓-0.6
9/20 04:30	177.9	↓-0.9
9/20 04:40	176.5	↓-1.4
9/20 04:50	174.6	↓-1.9
9/20 05:00	172.4	↓-2.2
9/20 05:10	169.7	↓-2.7
9/20 05:20	166.7	↓-3.0
9/20 05:30	163.3	↓-3.4
9/20 05:40	159.5	↓-3.8
9/20 05:50	155.4	↓-4.1
9/20 06:00	151.0	↓-4.4
9/20 06:10	146.3	↓-4.7
9/20 06:20	141.3	↓-5.0
9/20 06:30	136.1	↓-5.2
9/20 06:40	130.7	↓-5.4
9/20 06:50	125.2	↓-5.5
9/20 07:00	119.6	↓-5.6
9/20 07:10	113.8	↓-5.8
9/20 07:20	108.1	↓-5.7
9/20 07:30	102.3	↓-5.8
9/20 07:40	96.5	↓-5.8
9/20 07:50	90.8	↓-5.7
9/20 08:00	85.3	↓-5.5
9/20 08:10	79.8	↓-5.5
9/20 08:20	74.6	↓-5.2
9/20 08:30	69.6	↓-5.0
9/20 08:40	64.8	↓-4.8
9/20 08:50	60.3	↓-4.5
9/20 09:00	56.2	↓-4.1
9/20 09:10	52.4	↓-3.8
9/20 09:20	49.0	↓-3.4
9/20 09:30	45.9	↓-3.1
9/20 09:40	43.3	↓-2.6
9/20 09:50	41.2	↓-2.1
9/20 10:00	39.5	↓-1.7
9/20 10:10	38.2	↓-1.3
9/20 10:20	37.5	↓-0.7
9/20 10:30	37.2	↓-0.3	干潮
9/20 10:40	37.4	↑0.2
9/20 10:50	38.1	↑0.7
9/20 11:00	39.3	↑1.2
9/20 11:10	41.0	↑1.7
9/20 11:20	43.1	↑2.1
9/20 11:30	45.7	↑2.6
9/20 11:40	48.8	↑3.1
9/20 11:50	52.2	↑3.4
9/20 12:00	56.1	↑3.9
9/20 12:10	60.3	↑4.2
9/20 12:20	64.9	↑4.6
9/20 12:30	69.7	↑4.8
9/20 12:40	74.9	↑5.2
9/20 12:50	80.3	↑5.4
9/20 13:00	85.9	↑5.6
9/20 13:10	91.7	↑5.8
9/20 13:20	97.6	↑5.9
9/20 13:30	103.6	↑6.0
9/20 13:40	109.7	↑6.1	最大潮位差
9/20 13:50	115.7	↑6.0
9/20 14:00	121.8	↑6.1	最大潮位差
9/20 14:10	127.8	↑6.0
9/20 14:20	133.6	↑5.8
9/20 14:30	139.4	↑5.8
9/20 14:40	144.9	↑5.5
9/20 14:50	150.2	↑5.3
9/20 15:00	155.3	↑5.1
9/20 15:10	160.0	↑4.7
9/20 15:20	164.5	↑4.5
9/20 15:30	168.6	↑4.1
9/20 15:40	172.3	↑3.7
9/20 15:50	175.7	↑3.4
9/20 16:00	178.6	↑2.9
9/20 16:10	181.1	↑2.5
9/20 16:20	183.1	↑2.0
9/20 16:30	184.7	↑1.6
9/20 16:40	185.8	↑1.1
9/20 16:50	186.4	↑0.6	満潮
9/20 17:00	186.5	↑0.1
9/20 17:10	186.2	↓-0.3
9/20 17:20	185.5	↓-0.7
9/20 17:30	184.2	↓-1.3
9/20 17:40	182.5	↓-1.7
9/20 17:50	180.4	↓-2.1
9/20 18:00	177.9	↓-2.5
9/20 18:10	175.0	↓-2.9
9/20 18:20	171.8	↓-3.2
9/20 18:30	168.2	↓-3.6
9/20 18:40	164.3	↓-3.9
9/20 18:50	160.2	↓-4.1
9/20 19:00	155.8	↓-4.4
9/20 19:10	151.1	↓-4.7
9/20 19:20	146.4	↓-4.7
9/20 19:30	141.5	↓-4.9
9/20 19:40	136.5	↓-5.0
9/20 19:50	131.4	↓-5.1
9/20 20:00	126.4	↓-5.0
9/20 20:10	121.4	↓-5.0
9/20 20:20	116.4	↓-5.0
9/20 20:30	111.6	↓-4.8
9/20 20:40	106.9	↓-4.7
9/20 20:50	102.3	↓-4.6
9/20 21:00	98.0	↓-4.3
9/20 21:10	94.0	↓-4.0
9/20 21:20	90.2	↓-3.8
9/20 21:30	86.7	↓-3.5
9/20 21:40	83.6	↓-3.1
9/20 21:50	80.9	↓-2.7
9/20 22:00	78.5	↓-2.4
9/20 22:10	76.5	↓-2.0
9/20 22:20	74.9	↓-1.6
9/20 22:30	73.8	↓-1.1
9/20 22:40	73.1	↓-0.7
9/20 22:50	72.9	↓-0.2	干潮
9/20 23:00	73.1	↑0.2
9/20 23:10	73.7	↑0.6
9/20 23:20	74.8	↑1.1
9/20 23:30	76.3	↑1.5
9/20 23:40	78.3	↑2.0
9/20 23:50	80.6	↑2.3