20 (土)	07:19	00:47	23:04	15:20
	128cm	83cm	91cm	50cm
小潮 出 06:09 入 16:56 出 10:11 入 00:23

花咲（北海道）2021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	83.7	↓-0.4
2/20 00:10	83.3	↓-0.4
2/20 00:20	83.0	↓-0.3
2/20 00:30	82.8	↓-0.2
2/20 00:40	82.7	↓-0.1	干潮
2/20 00:50	82.7	0
2/20 01:00	82.8	↑0.1
2/20 01:10	83.0	↑0.2
2/20 01:20	83.3	↑0.3
2/20 01:30	83.7	↑0.4
2/20 01:40	84.3	↑0.6
2/20 01:50	85.0	↑0.7
2/20 02:00	85.8	↑0.8
2/20 02:10	86.7	↑0.9
2/20 02:20	87.7	↑1.0
2/20 02:30	88.8	↑1.1
2/20 02:40	90.1	↑1.3
2/20 02:50	91.4	↑1.3
2/20 03:00	92.8	↑1.4
2/20 03:10	94.3	↑1.5
2/20 03:20	95.9	↑1.6
2/20 03:30	97.6	↑1.7
2/20 03:40	99.3	↑1.7
2/20 03:50	101.0	↑1.7
2/20 04:00	102.8	↑1.8
2/20 04:10	104.7	↑1.9
2/20 04:20	106.5	↑1.8
2/20 04:30	108.3	↑1.8
2/20 04:40	110.2	↑1.9
2/20 04:50	112.0	↑1.8
2/20 05:00	113.7	↑1.7
2/20 05:10	115.5	↑1.8
2/20 05:20	117.1	↑1.6
2/20 05:30	118.7	↑1.6
2/20 05:40	120.2	↑1.5
2/20 05:50	121.6	↑1.4
2/20 06:00	122.9	↑1.3
2/20 06:10	124.0	↑1.1
2/20 06:20	125.0	↑1.0
2/20 06:30	125.9	↑0.9
2/20 06:40	126.7	↑0.8
2/20 06:50	127.2	↑0.5
2/20 07:00	127.6	↑0.4
2/20 07:10	127.9	↑0.3	満潮
2/20 07:20	127.9	0
2/20 07:30	127.8	↓-0.1
2/20 07:40	127.5	↓-0.3
2/20 07:50	127.0	↓-0.5
2/20 08:00	126.4	↓-0.6
2/20 08:10	125.5	↓-0.9
2/20 08:20	124.5	↓-1.0
2/20 08:30	123.3	↓-1.2
2/20 08:40	121.9	↓-1.4
2/20 08:50	120.4	↓-1.5
2/20 09:00	118.8	↓-1.6
2/20 09:10	117.0	↓-1.8
2/20 09:20	115.0	↓-2.0
2/20 09:30	113.0	↓-2.0
2/20 09:40	110.8	↓-2.2
2/20 09:50	108.6	↓-2.2
2/20 10:00	106.3	↓-2.3
2/20 10:10	103.9	↓-2.4
2/20 10:20	101.4	↓-2.5
2/20 10:30	98.9	↓-2.5
2/20 10:40	96.4	↓-2.5
2/20 10:50	93.9	↓-2.5
2/20 11:00	91.3	↓-2.6	最大潮位差
2/20 11:10	88.8	↓-2.5
2/20 11:20	86.3	↓-2.5
2/20 11:30	83.7	↓-2.6	最大潮位差
2/20 11:40	81.3	↓-2.4
2/20 11:50	78.8	↓-2.5
2/20 12:00	76.4	↓-2.4
2/20 12:10	74.1	↓-2.3
2/20 12:20	71.8	↓-2.3
2/20 12:30	69.6	↓-2.2
2/20 12:40	67.5	↓-2.1
2/20 12:50	65.5	↓-2.0
2/20 13:00	63.6	↓-1.9
2/20 13:10	61.7	↓-1.9
2/20 13:20	60.0	↓-1.7
2/20 13:30	58.4	↓-1.6
2/20 13:40	57.0	↓-1.4
2/20 13:50	55.6	↓-1.4
2/20 14:00	54.4	↓-1.2
2/20 14:10	53.4	↓-1.0
2/20 14:20	52.4	↓-1.0
2/20 14:30	51.7	↓-0.7
2/20 14:40	51.0	↓-0.7
2/20 14:50	50.5	↓-0.5
2/20 15:00	50.2	↓-0.3
2/20 15:10	50.0	↓-0.2	干潮
2/20 15:20	49.9	↓-0.1	干潮
2/20 15:30	50.0	↑0.1
2/20 15:40	50.3	↑0.3
2/20 15:50	50.6	↑0.3
2/20 16:00	51.1	↑0.5
2/20 16:10	51.8	↑0.7
2/20 16:20	52.5	↑0.7
2/20 16:30	53.4	↑0.9
2/20 16:40	54.3	↑0.9
2/20 16:50	55.4	↑1.1
2/20 17:00	56.6	↑1.2
2/20 17:10	57.8	↑1.2
2/20 17:20	59.1	↑1.3
2/20 17:30	60.5	↑1.4
2/20 17:40	61.9	↑1.4
2/20 17:50	63.4	↑1.5
2/20 18:00	64.9	↑1.5
2/20 18:10	66.5	↑1.6
2/20 18:20	68.0	↑1.5
2/20 18:30	69.6	↑1.6
2/20 18:40	71.1	↑1.5
2/20 18:50	72.6	↑1.5
2/20 19:00	74.1	↑1.5
2/20 19:10	75.6	↑1.5
2/20 19:20	77.0	↑1.4
2/20 19:30	78.4	↑1.4
2/20 19:40	79.6	↑1.2
2/20 19:50	80.9	↑1.3
2/20 20:00	82.0	↑1.1
2/20 20:10	83.1	↑1.1
2/20 20:20	84.1	↑1.0
2/20 20:30	85.0	↑0.9
2/20 20:40	85.8	↑0.8
2/20 20:50	86.5	↑0.7
2/20 21:00	87.2	↑0.7
2/20 21:10	87.8	↑0.6
2/20 21:20	88.2	↑0.4
2/20 21:30	88.7	↑0.5
2/20 21:40	89.0	↑0.3
2/20 21:50	89.3	↑0.3
2/20 22:00	89.5	↑0.2
2/20 22:10	89.7	↑0.2
2/20 22:20	89.8	↑0.1
2/20 22:30	89.9	↑0.1
2/20 22:40	90.0	↑0.1
2/20 22:50	90.0	0
2/20 23:00	90.0	0	満潮
2/20 23:10	90.0	0
2/20 23:20	90.0	0
2/20 23:30	90.0	0
2/20 23:40	90.0	0
2/20 23:50	90.0	0