20 (金)	07:54	01:37	20:12	14:08
	161cm	38cm	145cm	46cm
中潮 出 06:23 入 17:30 出 09:06 入 21:58

第一海堡（千葉）2037年02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
2/20 00:00	56.0	↓-3.8
2/20 00:10	52.5	↓-3.5
2/20 00:20	49.3	↓-3.2
2/20 00:30	46.4	↓-2.9
2/20 00:40	43.9	↓-2.5
2/20 00:50	41.8	↓-2.1
2/20 01:00	40.1	↓-1.7
2/20 01:10	38.7	↓-1.4
2/20 01:20	37.8	↓-0.9
2/20 01:30	37.4	↓-0.4	干潮
2/20 01:40	37.3	↓-0.1
2/20 01:50	37.7	↑0.4
2/20 02:00	38.5	↑0.8
2/20 02:10	39.8	↑1.3
2/20 02:20	41.4	↑1.6
2/20 02:30	43.5	↑2.1
2/20 02:40	45.9	↑2.4
2/20 02:50	48.7	↑2.8
2/20 03:00	51.9	↑3.2
2/20 03:10	55.3	↑3.4
2/20 03:20	59.1	↑3.8
2/20 03:30	63.2	↑4.1
2/20 03:40	67.5	↑4.3
2/20 03:50	72.0	↑4.5
2/20 04:00	76.8	↑4.8
2/20 04:10	81.6	↑4.8
2/20 04:20	86.6	↑5.0
2/20 04:30	91.7	↑5.1
2/20 04:40	96.8	↑5.1
2/20 04:50	102.0	↑5.2	最大潮位差
2/20 05:00	107.1	↑5.1
2/20 05:10	112.1	↑5.0
2/20 05:20	117.1	↑5.0
2/20 05:30	121.9	↑4.8
2/20 05:40	126.6	↑4.7
2/20 05:50	131.1	↑4.5
2/20 06:00	135.3	↑4.2
2/20 06:10	139.3	↑4.0
2/20 06:20	143.1	↑3.8
2/20 06:30	146.5	↑3.4
2/20 06:40	149.6	↑3.1
2/20 06:50	152.3	↑2.7
2/20 07:00	154.7	↑2.4
2/20 07:10	156.6	↑1.9
2/20 07:20	158.2	↑1.6
2/20 07:30	159.4	↑1.2
2/20 07:40	160.2	↑0.8
2/20 07:50	160.5	↑0.3	満潮
2/20 08:00	160.5	0
2/20 08:10	160.0	↓-0.5
2/20 08:20	159.1	↓-0.9
2/20 08:30	157.8	↓-1.3
2/20 08:40	156.1	↓-1.7
2/20 08:50	154.0	↓-2.1
2/20 09:00	151.6	↓-2.4
2/20 09:10	148.8	↓-2.8
2/20 09:20	145.7	↓-3.1
2/20 09:30	142.3	↓-3.4
2/20 09:40	138.6	↓-3.7
2/20 09:50	134.7	↓-3.9
2/20 10:00	130.5	↓-4.2
2/20 10:10	126.1	↓-4.4
2/20 10:20	121.6	↓-4.5
2/20 10:30	117.0	↓-4.6
2/20 10:40	112.3	↓-4.7
2/20 10:50	107.5	↓-4.8
2/20 11:00	102.7	↓-4.8
2/20 11:10	97.9	↓-4.8
2/20 11:20	93.1	↓-4.8
2/20 11:30	88.4	↓-4.7
2/20 11:40	83.8	↓-4.6
2/20 11:50	79.4	↓-4.4
2/20 12:00	75.1	↓-4.3
2/20 12:10	71.1	↓-4.0
2/20 12:20	67.2	↓-3.9
2/20 12:30	63.6	↓-3.6
2/20 12:40	60.3	↓-3.3
2/20 12:50	57.3	↓-3.0
2/20 13:00	54.6	↓-2.7
2/20 13:10	52.3	↓-2.3
2/20 13:20	50.3	↓-2.0
2/20 13:30	48.7	↓-1.6
2/20 13:40	47.4	↓-1.3
2/20 13:50	46.6	↓-0.8
2/20 14:00	46.1	↓-0.5	干潮
2/20 14:10	46.0	↓-0.1
2/20 14:20	46.3	↑0.3
2/20 14:30	46.9	↑0.6
2/20 14:40	48.0	↑1.1
2/20 14:50	49.4	↑1.4
2/20 15:00	51.2	↑1.8
2/20 15:10	53.3	↑2.1
2/20 15:20	55.7	↑2.4
2/20 15:30	58.4	↑2.7
2/20 15:40	61.4	↑3.0
2/20 15:50	64.6	↑3.2
2/20 16:00	68.1	↑3.5
2/20 16:10	71.8	↑3.7
2/20 16:20	75.6	↑3.8
2/20 16:30	79.7	↑4.1
2/20 16:40	83.8	↑4.1
2/20 16:50	88.0	↑4.2
2/20 17:00	92.2	↑4.2
2/20 17:10	96.5	↑4.3
2/20 17:20	100.7	↑4.2
2/20 17:30	105.0	↑4.3
2/20 17:40	109.1	↑4.1
2/20 17:50	113.1	↑4.0
2/20 18:00	117.0	↑3.9
2/20 18:10	120.8	↑3.8
2/20 18:20	124.3	↑3.5
2/20 18:30	127.6	↑3.3
2/20 18:40	130.7	↑3.1
2/20 18:50	133.6	↑2.9
2/20 19:00	136.1	↑2.5
2/20 19:10	138.4	↑2.3
2/20 19:20	140.3	↑1.9
2/20 19:30	141.9	↑1.6
2/20 19:40	143.1	↑1.2
2/20 19:50	144.1	↑1.0
2/20 20:00	144.6	↑0.5
2/20 20:10	144.8	↑0.2	満潮
2/20 20:20	144.7	↓-0.1
2/20 20:30	144.1	↓-0.6
2/20 20:40	143.3	↓-0.8
2/20 20:50	142.1	↓-1.2
2/20 21:00	140.5	↓-1.6
2/20 21:10	138.7	↓-1.8
2/20 21:20	136.5	↓-2.2
2/20 21:30	134.1	↓-2.4
2/20 21:40	131.4	↓-2.7
2/20 21:50	128.4	↓-3.0
2/20 22:00	125.2	↓-3.2
2/20 22:10	121.8	↓-3.4
2/20 22:20	118.3	↓-3.5
2/20 22:30	114.6	↓-3.7
2/20 22:40	110.8	↓-3.8
2/20 22:50	106.9	↓-3.9
2/20 23:00	102.9	↓-4.0
2/20 23:10	98.9	↓-4.0
2/20 23:20	94.9	↓-4.0
2/20 23:30	90.9	↓-4.0
2/20 23:40	87.1	↓-3.8
2/20 23:50	83.2	↓-3.9