5 (金)	06:16	11:38	17:12	23:57
	142cm	74cm	148cm	9cm
大潮 出 06:37 入 17:15 出 07:19 入 18:08

館山（千葉）2038年02月5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
2/5 00:00	5.3	↑1.3
2/5 00:10	7.1	↑1.8
2/5 00:20	9.3	↑2.2
2/5 00:30	11.8	↑2.5
2/5 00:40	14.7	↑2.9
2/5 00:50	17.9	↑3.2
2/5 01:00	21.5	↑3.6
2/5 01:10	25.3	↑3.8
2/5 01:20	29.4	↑4.1
2/5 01:30	33.7	↑4.3
2/5 01:40	38.2	↑4.5
2/5 01:50	43.0	↑4.8
2/5 02:00	47.9	↑4.9
2/5 02:10	52.9	↑5.0
2/5 02:20	58.1	↑5.2
2/5 02:30	63.3	↑5.2
2/5 02:40	68.6	↑5.3
2/5 02:50	73.9	↑5.3
2/5 03:00	79.2	↑5.3
2/5 03:10	84.4	↑5.2
2/5 03:20	89.6	↑5.2
2/5 03:30	94.7	↑5.1
2/5 03:40	99.6	↑4.9
2/5 03:50	104.4	↑4.8
2/5 04:00	109.0	↑4.6
2/5 04:10	113.4	↑4.4
2/5 04:20	117.5	↑4.1
2/5 04:30	121.3	↑3.8
2/5 04:40	124.9	↑3.6
2/5 04:50	128.1	↑3.2
2/5 05:00	131.0	↑2.9
2/5 05:10	133.6	↑2.6
2/5 05:20	135.8	↑2.2
2/5 05:30	137.6	↑1.8
2/5 05:40	139.1	↑1.5
2/5 05:50	140.1	↑1.0
2/5 06:00	140.9	↑0.8
2/5 06:10	141.2	↑0.3	満潮
2/5 06:20	141.2	0
2/5 06:30	140.9	↓-0.3
2/5 06:40	140.2	↓-0.7
2/5 06:50	139.2	↓-1.0
2/5 07:00	137.9	↓-1.3
2/5 07:10	136.3	↓-1.6
2/5 07:20	134.5	↓-1.8
2/5 07:30	132.3	↓-2.2
2/5 07:40	130.0	↓-2.3
2/5 07:50	127.4	↓-2.6
2/5 08:00	124.7	↓-2.7
2/5 08:10	121.8	↓-2.9
2/5 08:20	118.8	↓-3.0
2/5 08:30	115.6	↓-3.2
2/5 08:40	112.4	↓-3.2
2/5 08:50	109.2	↓-3.2
2/5 09:00	105.9	↓-3.3
2/5 09:10	102.6	↓-3.3
2/5 09:20	99.4	↓-3.2
2/5 09:30	96.2	↓-3.2
2/5 09:40	93.2	↓-3.0
2/5 09:50	90.2	↓-3.0
2/5 10:00	87.5	↓-2.7
2/5 10:10	84.9	↓-2.6
2/5 10:20	82.6	↓-2.3
2/5 10:30	80.4	↓-2.2
2/5 10:40	78.6	↓-1.8
2/5 10:50	77.0	↓-1.6
2/5 11:00	75.7	↓-1.3
2/5 11:10	74.7	↓-1.0
2/5 11:20	74.0	↓-0.7
2/5 11:30	73.6	↓-0.4	干潮
2/5 11:40	73.5	↓-0.1
2/5 11:50	73.8	↑0.3
2/5 12:00	74.4	↑0.6
2/5 12:10	75.2	↑0.8
2/5 12:20	76.4	↑1.2
2/5 12:30	77.9	↑1.5
2/5 12:40	79.6	↑1.7
2/5 12:50	81.6	↑2.0
2/5 13:00	83.8	↑2.2
2/5 13:10	86.3	↑2.5
2/5 13:20	88.9	↑2.6
2/5 13:30	91.7	↑2.8
2/5 13:40	94.7	↑3.0
2/5 13:50	97.8	↑3.1
2/5 14:00	101.0	↑3.2
2/5 14:10	104.3	↑3.3
2/5 14:20	107.7	↑3.4
2/5 14:30	111.0	↑3.3
2/5 14:40	114.4	↑3.4
2/5 14:50	117.8	↑3.4
2/5 15:00	121.1	↑3.3
2/5 15:10	124.4	↑3.3
2/5 15:20	127.5	↑3.1
2/5 15:30	130.5	↑3.0
2/5 15:40	133.4	↑2.9
2/5 15:50	136.0	↑2.6
2/5 16:00	138.4	↑2.4
2/5 16:10	140.6	↑2.2
2/5 16:20	142.5	↑1.9
2/5 16:30	144.1	↑1.6
2/5 16:40	145.4	↑1.3
2/5 16:50	146.3	↑0.9
2/5 17:00	146.9	↑0.6
2/5 17:10	147.2	↑0.3	満潮
2/5 17:20	147.0	↓-0.2
2/5 17:30	146.5	↓-0.5
2/5 17:40	145.6	↓-0.9
2/5 17:50	144.3	↓-1.3
2/5 18:00	142.6	↓-1.7
2/5 18:10	140.5	↓-2.1
2/5 18:20	138.1	↓-2.4
2/5 18:30	135.3	↓-2.8
2/5 18:40	132.2	↓-3.1
2/5 18:50	128.7	↓-3.5
2/5 19:00	124.9	↓-3.8
2/5 19:10	120.9	↓-4.0
2/5 19:20	116.6	↓-4.3
2/5 19:30	112.0	↓-4.6
2/5 19:40	107.3	↓-4.7
2/5 19:50	102.4	↓-4.9
2/5 20:00	97.3	↓-5.1
2/5 20:10	92.1	↓-5.2
2/5 20:20	86.7	↓-5.4	最大潮位差
2/5 20:30	81.4	↓-5.3
2/5 20:40	76.0	↓-5.4	最大潮位差
2/5 20:50	70.6	↓-5.4	最大潮位差
2/5 21:00	65.2	↓-5.4	最大潮位差
2/5 21:10	59.9	↓-5.3
2/5 21:20	54.7	↓-5.2
2/5 21:30	49.6	↓-5.1
2/5 21:40	44.7	↓-4.9
2/5 21:50	40.0	↓-4.7
2/5 22:00	35.5	↓-4.5
2/5 22:10	31.3	↓-4.2
2/5 22:20	27.3	↓-4.0
2/5 22:30	23.7	↓-3.6
2/5 22:40	20.4	↓-3.3
2/5 22:50	17.5	↓-2.9
2/5 23:00	14.9	↓-2.6
2/5 23:10	12.8	↓-2.1
2/5 23:20	11.0	↓-1.8
2/5 23:30	9.7	↓-1.3
2/5 23:40	8.8	↓-0.9
2/5 23:50	8.4	↓-0.4	干潮