1 (金)	04:47	09:55	15:19	22:20
	142cm	90cm	149cm	3cm
大潮 出 06:40 入 17:11 出 05:17 入 15:45

館山（千葉）2030年02月1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
2/1 00:00	43.2	↑4.3
2/1 00:10	47.6	↑4.4
2/1 00:20	52.2	↑4.6
2/1 00:30	56.9	↑4.7
2/1 00:40	61.7	↑4.8
2/1 00:50	66.5	↑4.8
2/1 01:00	71.4	↑4.9
2/1 01:10	76.3	↑4.9
2/1 01:20	81.2	↑4.9
2/1 01:30	86.1	↑4.9
2/1 01:40	90.9	↑4.8
2/1 01:50	95.6	↑4.7
2/1 02:00	100.2	↑4.6
2/1 02:10	104.7	↑4.5
2/1 02:20	109.0	↑4.3
2/1 02:30	113.2	↑4.2
2/1 02:40	117.1	↑3.9
2/1 02:50	120.8	↑3.7
2/1 03:00	124.2	↑3.4
2/1 03:10	127.3	↑3.1
2/1 03:20	130.2	↑2.9
2/1 03:30	132.8	↑2.6
2/1 03:40	135.0	↑2.2
2/1 03:50	136.9	↑1.9
2/1 04:00	138.5	↑1.6
2/1 04:10	139.8	↑1.3
2/1 04:20	140.8	↑1.0
2/1 04:30	141.5	↑0.7
2/1 04:40	141.8	↑0.3	満潮
2/1 04:50	141.8	0
2/1 05:00	141.6	↓-0.2
2/1 05:10	141.1	↓-0.5
2/1 05:20	140.3	↓-0.8
2/1 05:30	139.2	↓-1.1
2/1 05:40	138.0	↓-1.2
2/1 05:50	136.5	↓-1.5
2/1 06:00	134.8	↓-1.7
2/1 06:10	132.9	↓-1.9
2/1 06:20	130.8	↓-2.1
2/1 06:30	128.6	↓-2.2
2/1 06:40	126.3	↓-2.3
2/1 06:50	123.8	↓-2.5
2/1 07:00	121.3	↓-2.5
2/1 07:10	118.7	↓-2.6
2/1 07:20	116.1	↓-2.6
2/1 07:30	113.4	↓-2.7
2/1 07:40	110.8	↓-2.6
2/1 07:50	108.2	↓-2.6
2/1 08:00	105.7	↓-2.5
2/1 08:10	103.3	↓-2.4
2/1 08:20	101.0	↓-2.3
2/1 08:30	98.9	↓-2.1
2/1 08:40	96.9	↓-2.0
2/1 08:50	95.1	↓-1.8
2/1 09:00	93.6	↓-1.5
2/1 09:10	92.3	↓-1.3
2/1 09:20	91.2	↓-1.1
2/1 09:30	90.4	↓-0.8
2/1 09:40	89.9	↓-0.5
2/1 09:50	89.7	↓-0.2	干潮
2/1 10:00	89.7	0
2/1 10:10	90.0	↑0.3
2/1 10:20	90.6	↑0.6
2/1 10:30	91.4	↑0.8
2/1 10:40	92.5	↑1.1
2/1 10:50	93.8	↑1.3
2/1 11:00	95.4	↑1.6
2/1 11:10	97.1	↑1.7
2/1 11:20	99.1	↑2.0
2/1 11:30	101.2	↑2.1
2/1 11:40	103.5	↑2.3
2/1 11:50	105.9	↑2.4
2/1 12:00	108.4	↑2.5
2/1 12:10	111.0	↑2.6
2/1 12:20	113.6	↑2.6
2/1 12:30	116.3	↑2.7
2/1 12:40	119.1	↑2.8
2/1 12:50	121.8	↑2.7
2/1 13:00	124.5	↑2.7
2/1 13:10	127.2	↑2.7
2/1 13:20	129.9	↑2.7
2/1 13:30	132.4	↑2.5
2/1 13:40	134.9	↑2.5
2/1 13:50	137.2	↑2.3
2/1 14:00	139.4	↑2.2
2/1 14:10	141.4	↑2.0
2/1 14:20	143.2	↑1.8
2/1 14:30	144.7	↑1.5
2/1 14:40	146.0	↑1.3
2/1 14:50	147.0	↑1.0
2/1 15:00	147.8	↑0.8
2/1 15:10	148.2	↑0.4	満潮
2/1 15:20	148.3	↑0.1
2/1 15:30	148.0	↓-0.3
2/1 15:40	147.4	↓-0.6
2/1 15:50	146.5	↓-0.9
2/1 16:00	145.2	↓-1.3
2/1 16:10	143.5	↓-1.7
2/1 16:20	141.5	↓-2.0
2/1 16:30	139.1	↓-2.4
2/1 16:40	136.4	↓-2.7
2/1 16:50	133.3	↓-3.1
2/1 17:00	129.9	↓-3.4
2/1 17:10	126.3	↓-3.6
2/1 17:20	122.4	↓-3.9
2/1 17:30	118.2	↓-4.2
2/1 17:40	113.7	↓-4.5
2/1 17:50	109.1	↓-4.6
2/1 18:00	104.3	↓-4.8
2/1 18:10	99.3	↓-5.0
2/1 18:20	94.1	↓-5.2
2/1 18:30	88.9	↓-5.2
2/1 18:40	83.5	↓-5.4
2/1 18:50	78.1	↓-5.4
2/1 19:00	72.7	↓-5.4
2/1 19:10	67.3	↓-5.4
2/1 19:20	61.8	↓-5.5	最大潮位差
2/1 19:30	56.5	↓-5.3
2/1 19:40	51.2	↓-5.3
2/1 19:50	46.0	↓-5.2
2/1 20:00	41.0	↓-5.0
2/1 20:10	36.2	↓-4.8
2/1 20:20	31.5	↓-4.7
2/1 20:30	27.2	↓-4.3
2/1 20:40	23.1	↓-4.1
2/1 20:50	19.3	↓-3.8
2/1 21:00	15.8	↓-3.5
2/1 21:10	12.7	↓-3.1
2/1 21:20	10.0	↓-2.7
2/1 21:30	7.6	↓-2.4
2/1 21:40	5.7	↓-1.9
2/1 21:50	4.2	↓-1.5
2/1 22:00	3.2	↓-1.0
2/1 22:10	2.5	↓-0.7	干潮
2/1 22:20	2.4	↓-0.1	干潮
2/1 22:30	2.6	↑0.2
2/1 22:40	3.3	↑0.7
2/1 22:50	4.4	↑1.1
2/1 23:00	5.9	↑1.5
2/1 23:10	7.9	↑2.0
2/1 23:20	10.2	↑2.3
2/1 23:30	12.8	↑2.6
2/1 23:40	15.8	↑3.0
2/1 23:50	19.2	↑3.4