21 (木)	08:48	00:08	-	17:49
	101cm	56cm	-	39cm
長潮 出 06:13 入 16:58 出 01:58 入 11:42

コイセボイ（北海道）2036年02月21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
2/21 00:00	55.8	↓-0.1	干潮
2/21 00:10	55.8	0
2/21 00:20	55.9	↑0.1
2/21 00:30	55.9	0
2/21 00:40	56.0	↑0.1
2/21 00:50	56.2	↑0.2
2/21 01:00	56.4	↑0.2
2/21 01:10	56.6	↑0.2
2/21 01:20	56.9	↑0.3
2/21 01:30	57.3	↑0.4
2/21 01:40	57.7	↑0.4
2/21 01:50	58.2	↑0.5
2/21 02:00	58.8	↑0.6
2/21 02:10	59.4	↑0.6
2/21 02:20	60.1	↑0.7
2/21 02:30	60.8	↑0.7
2/21 02:40	61.7	↑0.9
2/21 02:50	62.5	↑0.8
2/21 03:00	63.5	↑1.0
2/21 03:10	64.5	↑1.0
2/21 03:20	65.6	↑1.1
2/21 03:30	66.7	↑1.1
2/21 03:40	67.9	↑1.2
2/21 03:50	69.1	↑1.2
2/21 04:00	70.4	↑1.3
2/21 04:10	71.7	↑1.3
2/21 04:20	73.0	↑1.3
2/21 04:30	74.4	↑1.4
2/21 04:40	75.8	↑1.4
2/21 04:50	77.2	↑1.4
2/21 05:00	78.7	↑1.5
2/21 05:10	80.1	↑1.4
2/21 05:20	81.5	↑1.4
2/21 05:30	83.0	↑1.5
2/21 05:40	84.4	↑1.4
2/21 05:50	85.8	↑1.4
2/21 06:00	87.2	↑1.4
2/21 06:10	88.5	↑1.3
2/21 06:20	89.8	↑1.3
2/21 06:30	91.1	↑1.3
2/21 06:40	92.3	↑1.2
2/21 06:50	93.4	↑1.1
2/21 07:00	94.5	↑1.1
2/21 07:10	95.5	↑1.0
2/21 07:20	96.4	↑0.9
2/21 07:30	97.2	↑0.8
2/21 07:40	98.0	↑0.8
2/21 07:50	98.6	↑0.6
2/21 08:00	99.2	↑0.6
2/21 08:10	99.7	↑0.5
2/21 08:20	100.0	↑0.3
2/21 08:30	100.2	↑0.2
2/21 08:40	100.4	↑0.2	満潮
2/21 08:50	100.4	0
2/21 09:00	100.3	↓-0.1
2/21 09:10	100.1	↓-0.2
2/21 09:20	99.8	↓-0.3
2/21 09:30	99.4	↓-0.4
2/21 09:40	98.9	↓-0.5
2/21 09:50	98.2	↓-0.7
2/21 10:00	97.5	↓-0.7
2/21 10:10	96.6	↓-0.9
2/21 10:20	95.6	↓-1.0
2/21 10:30	94.6	↓-1.0
2/21 10:40	93.4	↓-1.2
2/21 10:50	92.2	↓-1.2
2/21 11:00	90.9	↓-1.3
2/21 11:10	89.5	↓-1.4
2/21 11:20	88.0	↓-1.5
2/21 11:30	86.4	↓-1.6
2/21 11:40	84.8	↓-1.6
2/21 11:50	83.2	↓-1.6
2/21 12:00	81.4	↓-1.8
2/21 12:10	79.7	↓-1.7
2/21 12:20	77.9	↓-1.8
2/21 12:30	76.1	↓-1.8
2/21 12:40	74.2	↓-1.9	最大潮位差
2/21 12:50	72.4	↓-1.8
2/21 13:00	70.5	↓-1.9	最大潮位差
2/21 13:10	68.7	↓-1.8
2/21 13:20	66.8	↓-1.9	最大潮位差
2/21 13:30	65.0	↓-1.8
2/21 13:40	63.2	↓-1.8
2/21 13:50	61.4	↓-1.8
2/21 14:00	59.7	↓-1.7
2/21 14:10	58.0	↓-1.7
2/21 14:20	56.3	↓-1.7
2/21 14:30	54.7	↓-1.6
2/21 14:40	53.2	↓-1.5
2/21 14:50	51.7	↓-1.5
2/21 15:00	50.3	↓-1.4
2/21 15:10	48.9	↓-1.4
2/21 15:20	47.7	↓-1.2
2/21 15:30	46.5	↓-1.2
2/21 15:40	45.4	↓-1.1
2/21 15:50	44.4	↓-1.0
2/21 16:00	43.4	↓-1.0
2/21 16:10	42.6	↓-0.8
2/21 16:20	41.8	↓-0.8
2/21 16:30	41.1	↓-0.7
2/21 16:40	40.5	↓-0.6
2/21 16:50	40.0	↓-0.5
2/21 17:00	39.6	↓-0.4
2/21 17:10	39.3	↓-0.3
2/21 17:20	39.0	↓-0.3
2/21 17:30	38.8	↓-0.2
2/21 17:40	38.8	0	干潮
2/21 17:50	38.7	↓-0.1
2/21 18:00	38.8	↑0.1
2/21 18:10	38.9	↑0.1
2/21 18:20	39.1	↑0.2
2/21 18:30	39.3	↑0.2
2/21 18:40	39.6	↑0.3
2/21 18:50	40.0	↑0.4
2/21 19:00	40.4	↑0.4
2/21 19:10	40.8	↑0.4
2/21 19:20	41.3	↑0.5
2/21 19:30	41.8	↑0.5
2/21 19:40	42.3	↑0.5
2/21 19:50	42.9	↑0.6
2/21 20:00	43.5	↑0.6
2/21 20:10	44.1	↑0.6
2/21 20:20	44.7	↑0.6
2/21 20:30	45.3	↑0.6
2/21 20:40	45.9	↑0.6
2/21 20:50	46.6	↑0.7
2/21 21:00	47.2	↑0.6
2/21 21:10	47.8	↑0.6
2/21 21:20	48.4	↑0.6
2/21 21:30	49.0	↑0.6
2/21 21:40	49.6	↑0.6
2/21 21:50	50.1	↑0.5
2/21 22:00	50.7	↑0.6
2/21 22:10	51.2	↑0.5
2/21 22:20	51.7	↑0.5
2/21 22:30	52.1	↑0.4
2/21 22:40	52.6	↑0.5
2/21 22:50	53.0	↑0.4
2/21 23:00	53.4	↑0.4
2/21 23:10	53.8	↑0.4
2/21 23:20	54.2	↑0.4
2/21 23:30	54.5	↑0.3
2/21 23:40	54.9	↑0.4
2/21 23:50	55.2	↑0.3