20 (日)	10:10	19:25	-	-
	115cm	30cm	-	-
長潮 出 06:22 入 17:29 出 03:00 入 12:39

白浜（千葉）2028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	84.9	↑1.2
2/20 00:10	86.0	↑1.1
2/20 00:20	87.0	↑1.0
2/20 00:30	87.9	↑0.9
2/20 00:40	88.8	↑0.9
2/20 00:50	89.7	↑0.9
2/20 01:00	90.4	↑0.7
2/20 01:10	91.2	↑0.8
2/20 01:20	91.8	↑0.6
2/20 01:30	92.4	↑0.6
2/20 01:40	93.0	↑0.6
2/20 01:50	93.5	↑0.5
2/20 02:00	93.9	↑0.4
2/20 02:10	94.3	↑0.4
2/20 02:20	94.7	↑0.4
2/20 02:30	95.1	↑0.4
2/20 02:40	95.4	↑0.3
2/20 02:50	95.7	↑0.3
2/20 03:00	96.0	↑0.3
2/20 03:10	96.2	↑0.2
2/20 03:20	96.5	↑0.3
2/20 03:30	96.8	↑0.3
2/20 03:40	97.0	↑0.2
2/20 03:50	97.2	↑0.2
2/20 04:00	97.5	↑0.3
2/20 04:10	97.8	↑0.3
2/20 04:20	98.0	↑0.2
2/20 04:30	98.3	↑0.3
2/20 04:40	98.6	↑0.3
2/20 04:50	99.0	↑0.4
2/20 05:00	99.3	↑0.3
2/20 05:10	99.7	↑0.4
2/20 05:20	100.1	↑0.4
2/20 05:30	100.5	↑0.4
2/20 05:40	101.0	↑0.5
2/20 05:50	101.4	↑0.4
2/20 06:00	102.0	↑0.6
2/20 06:10	102.5	↑0.5
2/20 06:20	103.0	↑0.5
2/20 06:30	103.6	↑0.6
2/20 06:40	104.2	↑0.6
2/20 06:50	104.8	↑0.6
2/20 07:00	105.5	↑0.7
2/20 07:10	106.1	↑0.6
2/20 07:20	106.8	↑0.7
2/20 07:30	107.4	↑0.6
2/20 07:40	108.1	↑0.7
2/20 07:50	108.7	↑0.6
2/20 08:00	109.4	↑0.7
2/20 08:10	110.0	↑0.6
2/20 08:20	110.6	↑0.6
2/20 08:30	111.2	↑0.6
2/20 08:40	111.7	↑0.5
2/20 08:50	112.2	↑0.5
2/20 09:00	112.7	↑0.5
2/20 09:10	113.1	↑0.4
2/20 09:20	113.5	↑0.4
2/20 09:30	113.8	↑0.3
2/20 09:40	114.1	↑0.3
2/20 09:50	114.3	↑0.2
2/20 10:00	114.4	↑0.1	満潮
2/20 10:10	114.4	0	満潮
2/20 10:20	114.4	0
2/20 10:30	114.2	↓-0.2
2/20 10:40	114.0	↓-0.2
2/20 10:50	113.7	↓-0.3
2/20 11:00	113.2	↓-0.5
2/20 11:10	112.7	↓-0.5
2/20 11:20	112.1	↓-0.6
2/20 11:30	111.3	↓-0.8
2/20 11:40	110.4	↓-0.9
2/20 11:50	109.5	↓-0.9
2/20 12:00	108.4	↓-1.1
2/20 12:10	107.2	↓-1.2
2/20 12:20	105.9	↓-1.3
2/20 12:30	104.5	↓-1.4
2/20 12:40	103.0	↓-1.5
2/20 12:50	101.4	↓-1.6
2/20 13:00	99.7	↓-1.7
2/20 13:10	97.9	↓-1.8
2/20 13:20	96.0	↓-1.9
2/20 13:30	94.0	↓-2.0
2/20 13:40	91.9	↓-2.1
2/20 13:50	89.8	↓-2.1
2/20 14:00	87.6	↓-2.2
2/20 14:10	85.3	↓-2.3
2/20 14:20	82.9	↓-2.4
2/20 14:30	80.5	↓-2.4
2/20 14:40	78.1	↓-2.4
2/20 14:50	75.6	↓-2.5
2/20 15:00	73.2	↓-2.4
2/20 15:10	70.7	↓-2.5
2/20 15:20	68.1	↓-2.6	最大潮位差
2/20 15:30	65.6	↓-2.5
2/20 15:40	63.1	↓-2.5
2/20 15:50	60.7	↓-2.4
2/20 16:00	58.2	↓-2.5
2/20 16:10	55.8	↓-2.4
2/20 16:20	53.5	↓-2.3
2/20 16:30	51.2	↓-2.3
2/20 16:40	49.0	↓-2.2
2/20 16:50	46.8	↓-2.2
2/20 17:00	44.8	↓-2.0
2/20 17:10	42.8	↓-2.0
2/20 17:20	40.9	↓-1.9
2/20 17:30	39.2	↓-1.7
2/20 17:40	37.6	↓-1.6
2/20 17:50	36.1	↓-1.5
2/20 18:00	34.7	↓-1.4
2/20 18:10	33.5	↓-1.2
2/20 18:20	32.4	↓-1.1
2/20 18:30	31.5	↓-0.9
2/20 18:40	30.7	↓-0.8
2/20 18:50	30.1	↓-0.6
2/20 19:00	29.6	↓-0.5
2/20 19:10	29.3	↓-0.3
2/20 19:20	29.2	↓-0.1	干潮
2/20 19:30	29.2	0
2/20 19:40	29.4	↑0.2
2/20 19:50	29.7	↑0.3
2/20 20:00	30.2	↑0.5
2/20 20:10	30.9	↑0.7
2/20 20:20	31.7	↑0.8
2/20 20:30	32.6	↑0.9
2/20 20:40	33.7	↑1.1
2/20 20:50	35.0	↑1.3
2/20 21:00	36.3	↑1.3
2/20 21:10	37.8	↑1.5
2/20 21:20	39.5	↑1.7
2/20 21:30	41.2	↑1.7
2/20 21:40	43.0	↑1.8
2/20 21:50	45.0	↑2.0
2/20 22:00	47.0	↑2.0
2/20 22:10	49.1	↑2.1
2/20 22:20	51.3	↑2.2
2/20 22:30	53.5	↑2.2
2/20 22:40	55.8	↑2.3
2/20 22:50	58.1	↑2.3
2/20 23:00	60.4	↑2.3
2/20 23:10	62.8	↑2.4
2/20 23:20	65.2	↑2.4
2/20 23:30	67.6	↑2.4
2/20 23:40	69.9	↑2.3
2/20 23:50	72.3	↑2.4