20 (水)	05:29	11:23	17:25	23:45
	120cm	31cm	126cm	14cm
中潮 出 06:19 入 17:25 出 19:45 入 06:57

銚子漁港（千葉）2030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	8.8	↑1.8
2/20 00:10	11.0	↑2.2
2/20 00:20	13.5	↑2.5
2/20 00:30	16.4	↑2.9
2/20 00:40	19.5	↑3.1
2/20 00:50	23.0	↑3.5
2/20 01:00	26.7	↑3.7
2/20 01:10	30.7	↑4.0
2/20 01:20	34.9	↑4.2
2/20 01:30	39.2	↑4.3
2/20 01:40	43.7	↑4.5
2/20 01:50	48.3	↑4.6
2/20 02:00	53.0	↑4.7
2/20 02:10	57.8	↑4.8	最大潮位差
2/20 02:20	62.6	↑4.8	最大潮位差
2/20 02:30	67.3	↑4.7
2/20 02:40	72.1	↑4.8	最大潮位差
2/20 02:50	76.7	↑4.6
2/20 03:00	81.3	↑4.6
2/20 03:10	85.7	↑4.4
2/20 03:20	90.0	↑4.3
2/20 03:30	94.1	↑4.1
2/20 03:40	98.0	↑3.9
2/20 03:50	101.6	↑3.6
2/20 04:00	105.0	↑3.4
2/20 04:10	108.1	↑3.1
2/20 04:20	110.9	↑2.8
2/20 04:30	113.3	↑2.4
2/20 04:40	115.3	↑2.0
2/20 04:50	117.0	↑1.7
2/20 05:00	118.4	↑1.4
2/20 05:10	119.3	↑0.9
2/20 05:20	119.8	↑0.5	満潮
2/20 05:30	119.9	↑0.1
2/20 05:40	119.7	↓-0.2
2/20 05:50	119.0	↓-0.7
2/20 06:00	118.0	↓-1.0
2/20 06:10	116.6	↓-1.4
2/20 06:20	114.8	↓-1.8
2/20 06:30	112.8	↓-2.0
2/20 06:40	110.4	↓-2.4
2/20 06:50	107.8	↓-2.6
2/20 07:00	104.9	↓-2.9
2/20 07:10	101.7	↓-3.2
2/20 07:20	98.4	↓-3.3
2/20 07:30	95.0	↓-3.4
2/20 07:40	91.4	↓-3.6
2/20 07:50	87.6	↓-3.8
2/20 08:00	83.8	↓-3.8
2/20 08:10	80.0	↓-3.8
2/20 08:20	76.1	↓-3.9
2/20 08:30	72.3	↓-3.8
2/20 08:40	68.4	↓-3.9
2/20 08:50	64.7	↓-3.7
2/20 09:00	61.0	↓-3.7
2/20 09:10	57.4	↓-3.6
2/20 09:20	53.9	↓-3.5
2/20 09:30	50.6	↓-3.3
2/20 09:40	47.5	↓-3.1
2/20 09:50	44.6	↓-2.9
2/20 10:00	41.9	↓-2.7
2/20 10:10	39.5	↓-2.4
2/20 10:20	37.3	↓-2.2
2/20 10:30	35.4	↓-1.9
2/20 10:40	33.8	↓-1.6
2/20 10:50	32.6	↓-1.2
2/20 11:00	31.6	↓-1.0
2/20 11:10	31.0	↓-0.6
2/20 11:20	30.8	↓-0.2	干潮
2/20 11:30	30.9	↑0.1
2/20 11:40	31.4	↑0.5
2/20 11:50	32.2	↑0.8
2/20 12:00	33.4	↑1.2
2/20 12:10	34.9	↑1.5
2/20 12:20	36.8	↑1.9
2/20 12:30	38.9	↑2.1
2/20 12:40	41.4	↑2.5
2/20 12:50	44.1	↑2.7
2/20 13:00	47.1	↑3.0
2/20 13:10	50.3	↑3.2
2/20 13:20	53.7	↑3.4
2/20 13:30	57.2	↑3.5
2/20 13:40	61.0	↑3.8
2/20 13:50	64.8	↑3.8
2/20 14:00	68.7	↑3.9
2/20 14:10	72.7	↑4.0
2/20 14:20	76.7	↑4.0
2/20 14:30	80.7	↑4.0
2/20 14:40	84.7	↑4.0
2/20 14:50	88.7	↑4.0
2/20 15:00	92.5	↑3.8
2/20 15:10	96.3	↑3.8
2/20 15:20	100.0	↑3.7
2/20 15:30	103.4	↑3.4
2/20 15:40	106.8	↑3.4
2/20 15:50	109.9	↑3.1
2/20 16:00	112.8	↑2.9
2/20 16:10	115.4	↑2.6
2/20 16:20	117.8	↑2.4
2/20 16:30	119.8	↑2.0
2/20 16:40	121.6	↑1.8
2/20 16:50	123.0	↑1.4
2/20 17:00	124.1	↑1.1
2/20 17:10	124.8	↑0.7
2/20 17:20	125.1	↑0.3	満潮
2/20 17:30	125.0	↓-0.1
2/20 17:40	124.6	↓-0.4
2/20 17:50	123.8	↓-0.8
2/20 18:00	122.6	↓-1.2
2/20 18:10	121.0	↓-1.6
2/20 18:20	119.1	↓-1.9
2/20 18:30	116.8	↓-2.3
2/20 18:40	114.2	↓-2.6
2/20 18:50	111.3	↓-2.9
2/20 19:00	108.1	↓-3.2
2/20 19:10	104.6	↓-3.5
2/20 19:20	100.9	↓-3.7
2/20 19:30	97.0	↓-3.9
2/20 19:40	93.0	↓-4.0
2/20 19:50	88.7	↓-4.3
2/20 20:00	84.4	↓-4.3
2/20 20:10	80.0	↓-4.4
2/20 20:20	75.5	↓-4.5
2/20 20:30	71.0	↓-4.5
2/20 20:40	66.5	↓-4.5
2/20 20:50	62.0	↓-4.5
2/20 21:00	57.5	↓-4.5
2/20 21:10	53.2	↓-4.3
2/20 21:20	48.9	↓-4.3
2/20 21:30	44.8	↓-4.1
2/20 21:40	40.8	↓-4.0
2/20 21:50	37.0	↓-3.8
2/20 22:00	33.4	↓-3.6
2/20 22:10	30.1	↓-3.3
2/20 22:20	27.0	↓-3.1
2/20 22:30	24.2	↓-2.8
2/20 22:40	21.6	↓-2.6
2/20 22:50	19.4	↓-2.2
2/20 23:00	17.6	↓-1.8
2/20 23:10	16.1	↓-1.5
2/20 23:20	15.0	↓-1.1
2/20 23:30	14.2	↓-0.8
2/20 23:40	13.9	↓-0.3	干潮
2/20 23:50	13.9	0