20 (水)	06:17	12:10	18:13	-
	131cm	37cm	138cm	-
中潮 出 06:22 入 17:30 出 19:49 入 07:01

白浜（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	15.2	↓-0.2
2/20 00:10	15.4	↑0.2
2/20 00:20	16.0	↑0.6
2/20 00:30	17.0	↑1.0
2/20 00:40	18.4	↑1.4
2/20 00:50	20.2	↑1.8
2/20 01:00	22.3	↑2.1
2/20 01:10	24.8	↑2.5
2/20 01:20	27.7	↑2.9
2/20 01:30	30.9	↑3.2
2/20 01:40	34.4	↑3.5
2/20 01:50	38.1	↑3.7
2/20 02:00	42.1	↑4.0
2/20 02:10	46.3	↑4.2
2/20 02:20	50.7	↑4.4
2/20 02:30	55.2	↑4.5
2/20 02:40	59.9	↑4.7
2/20 02:50	64.7	↑4.8	最大潮位差
2/20 03:00	69.5	↑4.8	最大潮位差
2/20 03:10	74.3	↑4.8	最大潮位差
2/20 03:20	79.1	↑4.8	最大潮位差
2/20 03:30	83.9	↑4.8	最大潮位差
2/20 03:40	88.5	↑4.6
2/20 03:50	93.1	↑4.6
2/20 04:00	97.5	↑4.4
2/20 04:10	101.8	↑4.3
2/20 04:20	105.8	↑4.0
2/20 04:30	109.7	↑3.9
2/20 04:40	113.2	↑3.5
2/20 04:50	116.5	↑3.3
2/20 05:00	119.5	↑3.0
2/20 05:10	122.1	↑2.6
2/20 05:20	124.4	↑2.3
2/20 05:30	126.4	↑2.0
2/20 05:40	127.9	↑1.5
2/20 05:50	129.2	↑1.3
2/20 06:00	130.0	↑0.8
2/20 06:10	130.4	↑0.4	満潮
2/20 06:20	130.5	↑0.1
2/20 06:30	130.1	↓-0.4
2/20 06:40	129.4	↓-0.7
2/20 06:50	128.4	↓-1.0
2/20 07:00	126.9	↓-1.5
2/20 07:10	125.1	↓-1.8
2/20 07:20	123.0	↓-2.1
2/20 07:30	120.6	↓-2.4
2/20 07:40	117.8	↓-2.8
2/20 07:50	114.8	↓-3.0
2/20 08:00	111.6	↓-3.2
2/20 08:10	108.1	↓-3.5
2/20 08:20	104.4	↓-3.7
2/20 08:30	100.6	↓-3.8
2/20 08:40	96.7	↓-3.9
2/20 08:50	92.6	↓-4.1
2/20 09:00	88.5	↓-4.1
2/20 09:10	84.3	↓-4.2
2/20 09:20	80.1	↓-4.2
2/20 09:30	76.0	↓-4.1
2/20 09:40	71.9	↓-4.1
2/20 09:50	67.9	↓-4.0
2/20 10:00	64.0	↓-3.9
2/20 10:10	60.3	↓-3.7
2/20 10:20	56.7	↓-3.6
2/20 10:30	53.4	↓-3.3
2/20 10:40	50.3	↓-3.1
2/20 10:50	47.5	↓-2.8
2/20 11:00	44.9	↓-2.6
2/20 11:10	42.7	↓-2.2
2/20 11:20	40.7	↓-2.0
2/20 11:30	39.2	↓-1.5
2/20 11:40	37.9	↓-1.3
2/20 11:50	37.0	↓-0.9
2/20 12:00	36.5	↓-0.5	干潮
2/20 12:10	36.3	↓-0.2	干潮
2/20 12:20	36.6	↑0.3
2/20 12:30	37.1	↑0.5
2/20 12:40	38.1	↑1.0
2/20 12:50	39.4	↑1.3
2/20 13:00	41.1	↑1.7
2/20 13:10	43.1	↑2.0
2/20 13:20	45.4	↑2.3
2/20 13:30	48.1	↑2.7
2/20 13:40	51.0	↑2.9
2/20 13:50	54.2	↑3.2
2/20 14:00	57.7	↑3.5
2/20 14:10	61.3	↑3.6
2/20 14:20	65.2	↑3.9
2/20 14:30	69.2	↑4.0
2/20 14:40	73.4	↑4.2
2/20 14:50	77.7	↑4.3
2/20 15:00	82.0	↑4.3
2/20 15:10	86.4	↑4.4
2/20 15:20	90.7	↑4.3
2/20 15:30	95.1	↑4.4
2/20 15:40	99.4	↑4.3
2/20 15:50	103.6	↑4.2
2/20 16:00	107.7	↑4.1
2/20 16:10	111.6	↑3.9
2/20 16:20	115.4	↑3.8
2/20 16:30	118.9	↑3.5
2/20 16:40	122.2	↑3.3
2/20 16:50	125.3	↑3.1
2/20 17:00	128.0	↑2.7
2/20 17:10	130.5	↑2.5
2/20 17:20	132.6	↑2.1
2/20 17:30	134.4	↑1.8
2/20 17:40	135.8	↑1.4
2/20 17:50	136.8	↑1.0
2/20 18:00	137.5	↑0.7
2/20 18:10	137.8	↑0.3	満潮
2/20 18:20	137.7	↓-0.1
2/20 18:30	137.2	↓-0.5
2/20 18:40	136.3	↓-0.9
2/20 18:50	135.1	↓-1.2
2/20 19:00	133.4	↓-1.7
2/20 19:10	131.4	↓-2.0
2/20 19:20	129.1	↓-2.3
2/20 19:30	126.4	↓-2.7
2/20 19:40	123.4	↓-3.0
2/20 19:50	120.1	↓-3.3
2/20 20:00	116.6	↓-3.5
2/20 20:10	112.7	↓-3.9
2/20 20:20	108.7	↓-4.0
2/20 20:30	104.5	↓-4.2
2/20 20:40	100.1	↓-4.4
2/20 20:50	95.5	↓-4.6
2/20 21:00	90.9	↓-4.6
2/20 21:10	86.2	↓-4.7
2/20 21:20	81.5	↓-4.7
2/20 21:30	76.7	↓-4.8	最大潮位差
2/20 21:40	72.0	↓-4.7
2/20 21:50	67.3	↓-4.7
2/20 22:00	62.8	↓-4.5
2/20 22:10	58.3	↓-4.5
2/20 22:20	54.1	↓-4.2
2/20 22:30	50.0	↓-4.1
2/20 22:40	46.1	↓-3.9
2/20 22:50	42.5	↓-3.6
2/20 23:00	39.1	↓-3.4
2/20 23:10	36.0	↓-3.1
2/20 23:20	33.3	↓-2.7
2/20 23:30	30.8	↓-2.5
2/20 23:40	28.8	↓-2.0
2/20 23:50	27.0	↓-1.8