21 (木)	22:18	06:45	-	-
	102cm	31cm	-	-
若潮 出 05:07 入 17:22 出 15:15 入 -

コイセボイ（北海道）2045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	85.4	↓-1.8
9/21 00:10	83.6	↓-1.8
9/21 00:20	81.8	↓-1.8
9/21 00:30	80.0	↓-1.8
9/21 00:40	78.1	↓-1.9
9/21 00:50	76.1	↓-2.0	最大潮位差
9/21 01:00	74.2	↓-1.9
9/21 01:10	72.2	↓-2.0	最大潮位差
9/21 01:20	70.3	↓-1.9
9/21 01:30	68.3	↓-2.0	最大潮位差
9/21 01:40	66.3	↓-2.0	最大潮位差
9/21 01:50	64.4	↓-1.9
9/21 02:00	62.4	↓-2.0	最大潮位差
9/21 02:10	60.5	↓-1.9
9/21 02:20	58.6	↓-1.9
9/21 02:30	56.7	↓-1.9
9/21 02:40	54.9	↓-1.8
9/21 02:50	53.1	↓-1.8
9/21 03:00	51.3	↓-1.8
9/21 03:10	49.6	↓-1.7
9/21 03:20	48.0	↓-1.6
9/21 03:30	46.4	↓-1.6
9/21 03:40	44.9	↓-1.5
9/21 03:50	43.4	↓-1.5
9/21 04:00	42.0	↓-1.4
9/21 04:10	40.7	↓-1.3
9/21 04:20	39.5	↓-1.2
9/21 04:30	38.3	↓-1.2
9/21 04:40	37.2	↓-1.1
9/21 04:50	36.2	↓-1.0
9/21 05:00	35.3	↓-0.9
9/21 05:10	34.5	↓-0.8
9/21 05:20	33.8	↓-0.7
9/21 05:30	33.1	↓-0.7
9/21 05:40	32.5	↓-0.6
9/21 05:50	32.1	↓-0.4
9/21 06:00	31.7	↓-0.4
9/21 06:10	31.4	↓-0.3
9/21 06:20	31.1	↓-0.3
9/21 06:30	31.0	↓-0.1
9/21 06:40	30.9	↓-0.1	干潮
9/21 06:50	30.9	0
9/21 07:00	31.0	↑0.1
9/21 07:10	31.2	↑0.2
9/21 07:20	31.4	↑0.2
9/21 07:30	31.7	↑0.3
9/21 07:40	32.0	↑0.3
9/21 07:50	32.5	↑0.5
9/21 08:00	32.9	↑0.4
9/21 08:10	33.5	↑0.6
9/21 08:20	34.1	↑0.6
9/21 08:30	34.7	↑0.6
9/21 08:40	35.3	↑0.6
9/21 08:50	36.0	↑0.7
9/21 09:00	36.8	↑0.8
9/21 09:10	37.6	↑0.8
9/21 09:20	38.4	↑0.8
9/21 09:30	39.2	↑0.8
9/21 09:40	40.0	↑0.8
9/21 09:50	40.9	↑0.9
9/21 10:00	41.7	↑0.8
9/21 10:10	42.6	↑0.9
9/21 10:20	43.5	↑0.9
9/21 10:30	44.4	↑0.9
9/21 10:40	45.3	↑0.9
9/21 10:50	46.2	↑0.9
9/21 11:00	47.1	↑0.9
9/21 11:10	48.0	↑0.9
9/21 11:20	48.9	↑0.9
9/21 11:30	49.7	↑0.8
9/21 11:40	50.6	↑0.9
9/21 11:50	51.4	↑0.8
9/21 12:00	52.3	↑0.9
9/21 12:10	53.1	↑0.8
9/21 12:20	53.9	↑0.8
9/21 12:30	54.7	↑0.8
9/21 12:40	55.5	↑0.8
9/21 12:50	56.3	↑0.8
9/21 13:00	57.1	↑0.8
9/21 13:10	57.9	↑0.8
9/21 13:20	58.6	↑0.7
9/21 13:30	59.4	↑0.8
9/21 13:40	60.1	↑0.7
9/21 13:50	60.9	↑0.8
9/21 14:00	61.6	↑0.7
9/21 14:10	62.3	↑0.7
9/21 14:20	63.1	↑0.8
9/21 14:30	63.8	↑0.7
9/21 14:40	64.6	↑0.8
9/21 14:50	65.3	↑0.7
9/21 15:00	66.1	↑0.8
9/21 15:10	66.8	↑0.7
9/21 15:20	67.6	↑0.8
9/21 15:30	68.4	↑0.8
9/21 15:40	69.2	↑0.8
9/21 15:50	70.0	↑0.8
9/21 16:00	70.9	↑0.9
9/21 16:10	71.7	↑0.8
9/21 16:20	72.6	↑0.9
9/21 16:30	73.5	↑0.9
9/21 16:40	74.4	↑0.9
9/21 16:50	75.3	↑0.9
9/21 17:00	76.2	↑0.9
9/21 17:10	77.2	↑1.0
9/21 17:20	78.2	↑1.0
9/21 17:30	79.2	↑1.0
9/21 17:40	80.2	↑1.0
9/21 17:50	81.2	↑1.0
9/21 18:00	82.3	↑1.1
9/21 18:10	83.3	↑1.0
9/21 18:20	84.4	↑1.1
9/21 18:30	85.4	↑1.0
9/21 18:40	86.5	↑1.1
9/21 18:50	87.5	↑1.0
9/21 19:00	88.6	↑1.1
9/21 19:10	89.6	↑1.0
9/21 19:20	90.7	↑1.1
9/21 19:30	91.7	↑1.0
9/21 19:40	92.7	↑1.0
9/21 19:50	93.6	↑0.9
9/21 20:00	94.5	↑0.9
9/21 20:10	95.4	↑0.9
9/21 20:20	96.3	↑0.9
9/21 20:30	97.1	↑0.8
9/21 20:40	97.9	↑0.8
9/21 20:50	98.6	↑0.7
9/21 21:00	99.2	↑0.6
9/21 21:10	99.8	↑0.6
9/21 21:20	100.3	↑0.5
9/21 21:30	100.8	↑0.5
9/21 21:40	101.1	↑0.3
9/21 21:50	101.4	↑0.3
9/21 22:00	101.6	↑0.2
9/21 22:10	101.7	↑0.1	満潮
9/21 22:20	101.8	↑0.1
9/21 22:30	101.7	↓-0.1
9/21 22:40	101.5	↓-0.2
9/21 22:50	101.2	↓-0.3
9/21 23:00	100.9	↓-0.3
9/21 23:10	100.4	↓-0.5
9/21 23:20	99.8	↓-0.6
9/21 23:30	99.2	↓-0.6
9/21 23:40	98.4	↓-0.8
9/21 23:50	97.5	↓-0.9