21 (月)	15:04	07:38	-	17:01
	66cm	31cm	-	65cm
中潮 出 05:07 入 17:22 出 16:13 入 01:28

コイセボイ（北海道）2037年09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
9/21 00:00	98.8	↓-0.6
9/21 00:10	98.1	↓-0.7
9/21 00:20	97.3	↓-0.8
9/21 00:30	96.3	↓-1.0
9/21 00:40	95.3	↓-1.0
9/21 00:50	94.1	↓-1.2
9/21 01:00	92.8	↓-1.3
9/21 01:10	91.4	↓-1.4
9/21 01:20	89.9	↓-1.5
9/21 01:30	88.4	↓-1.5
9/21 01:40	86.7	↓-1.7
9/21 01:50	84.9	↓-1.8
9/21 02:00	83.1	↓-1.8
9/21 02:10	81.1	↓-2.0
9/21 02:20	79.2	↓-1.9
9/21 02:30	77.1	↓-2.1
9/21 02:40	75.0	↓-2.1
9/21 02:50	72.9	↓-2.1
9/21 03:00	70.7	↓-2.2	最大潮位差
9/21 03:10	68.5	↓-2.2	最大潮位差
9/21 03:20	66.3	↓-2.2	最大潮位差
9/21 03:30	64.1	↓-2.2	最大潮位差
9/21 03:40	61.9	↓-2.2	最大潮位差
9/21 03:50	59.7	↓-2.2	最大潮位差
9/21 04:00	57.5	↓-2.2	最大潮位差
9/21 04:10	55.3	↓-2.2	最大潮位差
9/21 04:20	53.2	↓-2.1
9/21 04:30	51.1	↓-2.1
9/21 04:40	49.1	↓-2.0
9/21 04:50	47.2	↓-1.9
9/21 05:00	45.3	↓-1.9
9/21 05:10	43.5	↓-1.8
9/21 05:20	41.9	↓-1.6
9/21 05:30	40.2	↓-1.7
9/21 05:40	38.7	↓-1.5
9/21 05:50	37.4	↓-1.3
9/21 06:00	36.1	↓-1.3
9/21 06:10	34.9	↓-1.2
9/21 06:20	33.9	↓-1.0
9/21 06:30	32.9	↓-1.0
9/21 06:40	32.2	↓-0.7
9/21 06:50	31.5	↓-0.7
9/21 07:00	31.0	↓-0.5
9/21 07:10	30.5	↓-0.5
9/21 07:20	30.3	↓-0.2
9/21 07:30	30.1	↓-0.2	干潮
9/21 07:40	30.1	0
9/21 07:50	30.2	↑0.1
9/21 08:00	30.4	↑0.2
9/21 08:10	30.7	↑0.3
9/21 08:20	31.2	↑0.5
9/21 08:30	31.7	↑0.5
9/21 08:40	32.4	↑0.7
9/21 08:50	33.1	↑0.7
9/21 09:00	34.0	↑0.9
9/21 09:10	34.9	↑0.9
9/21 09:20	35.9	↑1.0
9/21 09:30	36.9	↑1.0
9/21 09:40	38.1	↑1.2
9/21 09:50	39.2	↑1.1
9/21 10:00	40.5	↑1.3
9/21 10:10	41.7	↑1.2
9/21 10:20	43.0	↑1.3
9/21 10:30	44.3	↑1.3
9/21 10:40	45.6	↑1.3
9/21 10:50	46.9	↑1.3
9/21 11:00	48.2	↑1.3
9/21 11:10	49.5	↑1.3
9/21 11:20	50.8	↑1.3
9/21 11:30	52.1	↑1.3
9/21 11:40	53.3	↑1.2
9/21 11:50	54.5	↑1.2
9/21 12:00	55.6	↑1.1
9/21 12:10	56.7	↑1.1
9/21 12:20	57.7	↑1.0
9/21 12:30	58.7	↑1.0
9/21 12:40	59.6	↑0.9
9/21 12:50	60.4	↑0.8
9/21 13:00	61.2	↑0.8
9/21 13:10	61.9	↑0.7
9/21 13:20	62.5	↑0.6
9/21 13:30	63.1	↑0.6
9/21 13:40	63.6	↑0.5
9/21 13:50	64.0	↑0.4
9/21 14:00	64.4	↑0.4
9/21 14:10	64.7	↑0.3
9/21 14:20	64.9	↑0.2
9/21 14:30	65.1	↑0.2
9/21 14:40	65.2	↑0.1
9/21 14:50	65.3	↑0.1
9/21 15:00	65.3	0	満潮
9/21 15:10	65.3	0
9/21 15:20	65.3	0
9/21 15:30	65.2	↓-0.1
9/21 15:40	65.1	↓-0.1
9/21 15:50	65.0	↓-0.1
9/21 16:00	64.9	↓-0.1
9/21 16:10	64.8	↓-0.1
9/21 16:20	64.7	↓-0.1
9/21 16:30	64.6	↓-0.1
9/21 16:40	64.5	↓-0.1
9/21 16:50	64.5	0
9/21 17:00	64.5	0	干潮
9/21 17:10	64.5	0
9/21 17:20	64.5	0
9/21 17:30	64.7	↑0.2
9/21 17:40	64.8	↑0.1
9/21 17:50	65.0	↑0.2
9/21 18:00	65.3	↑0.3
9/21 18:10	65.7	↑0.4
9/21 18:20	66.1	↑0.4
9/21 18:30	66.6	↑0.5
9/21 18:40	67.2	↑0.6
9/21 18:50	67.8	↑0.6
9/21 19:00	68.6	↑0.8
9/21 19:10	69.4	↑0.8
9/21 19:20	70.2	↑0.8
9/21 19:30	71.2	↑1.0
9/21 19:40	72.2	↑1.0
9/21 19:50	73.2	↑1.0
9/21 20:00	74.4	↑1.2
9/21 20:10	75.6	↑1.2
9/21 20:20	76.8	↑1.2
9/21 20:30	78.1	↑1.3
9/21 20:40	79.5	↑1.4
9/21 20:50	80.8	↑1.3
9/21 21:00	82.2	↑1.4
9/21 21:10	83.6	↑1.4
9/21 21:20	85.0	↑1.4
9/21 21:30	86.5	↑1.5
9/21 21:40	87.9	↑1.4
9/21 21:50	89.3	↑1.4
9/21 22:00	90.7	↑1.4
9/21 22:10	92.0	↑1.3
9/21 22:20	93.3	↑1.3
9/21 22:30	94.5	↑1.2
9/21 22:40	95.7	↑1.2
9/21 22:50	96.8	↑1.1
9/21 23:00	97.8	↑1.0
9/21 23:10	98.8	↑1.0
9/21 23:20	99.6	↑0.8
9/21 23:30	100.3	↑0.7
9/21 23:40	101.0	↑0.7
9/21 23:50	101.5	↑0.5