20 (木)	23:17	07:30	-	-
	110cm	31cm	-	-
若潮 出 04:31 入 18:18 出 15:46 入 -

コイセボイ（北海道）2048年08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
8/20 00:00	99.2	↓-1.4
8/20 00:10	97.8	↓-1.4
8/20 00:20	96.3	↓-1.5
8/20 00:30	94.6	↓-1.7
8/20 00:40	92.9	↓-1.7
8/20 00:50	91.2	↓-1.7
8/20 01:00	89.3	↓-1.9
8/20 01:10	87.4	↓-1.9
8/20 01:20	85.4	↓-2.0
8/20 01:30	83.4	↓-2.0
8/20 01:40	81.4	↓-2.0
8/20 01:50	79.3	↓-2.1
8/20 02:00	77.1	↓-2.2	最大潮位差
8/20 02:10	75.0	↓-2.1
8/20 02:20	72.8	↓-2.2	最大潮位差
8/20 02:30	70.6	↓-2.2	最大潮位差
8/20 02:40	68.4	↓-2.2	最大潮位差
8/20 02:50	66.2	↓-2.2	最大潮位差
8/20 03:00	64.1	↓-2.1
8/20 03:10	61.9	↓-2.2	最大潮位差
8/20 03:20	59.8	↓-2.1
8/20 03:30	57.7	↓-2.1
8/20 03:40	55.7	↓-2.0
8/20 03:50	53.7	↓-2.0
8/20 04:00	51.8	↓-1.9
8/20 04:10	49.9	↓-1.9
8/20 04:20	48.1	↓-1.8
8/20 04:30	46.3	↓-1.8
8/20 04:40	44.7	↓-1.6
8/20 04:50	43.1	↓-1.6
8/20 05:00	41.6	↓-1.5
8/20 05:10	40.2	↓-1.4
8/20 05:20	38.8	↓-1.4
8/20 05:30	37.6	↓-1.2
8/20 05:40	36.5	↓-1.1
8/20 05:50	35.4	↓-1.1
8/20 06:00	34.5	↓-0.9
8/20 06:10	33.7	↓-0.8
8/20 06:20	33.0	↓-0.7
8/20 06:30	32.3	↓-0.7
8/20 06:40	31.8	↓-0.5
8/20 06:50	31.4	↓-0.4
8/20 07:00	31.1	↓-0.3
8/20 07:10	30.8	↓-0.3
8/20 07:20	30.7	↓-0.1	干潮
8/20 07:30	30.7	0	干潮
8/20 07:40	30.7	0
8/20 07:50	30.8	↑0.1
8/20 08:00	31.1	↑0.3
8/20 08:10	31.4	↑0.3
8/20 08:20	31.7	↑0.3
8/20 08:30	32.2	↑0.5
8/20 08:40	32.7	↑0.5
8/20 08:50	33.3	↑0.6
8/20 09:00	33.9	↑0.6
8/20 09:10	34.6	↑0.7
8/20 09:20	35.3	↑0.7
8/20 09:30	36.1	↑0.8
8/20 09:40	36.9	↑0.8
8/20 09:50	37.7	↑0.8
8/20 10:00	38.6	↑0.9
8/20 10:10	39.5	↑0.9
8/20 10:20	40.4	↑0.9
8/20 10:30	41.3	↑0.9
8/20 10:40	42.2	↑0.9
8/20 10:50	43.1	↑0.9
8/20 11:00	44.0	↑0.9
8/20 11:10	45.0	↑1.0
8/20 11:20	45.9	↑0.9
8/20 11:30	46.8	↑0.9
8/20 11:40	47.7	↑0.9
8/20 11:50	48.5	↑0.8
8/20 12:00	49.4	↑0.9
8/20 12:10	50.2	↑0.8
8/20 12:20	51.0	↑0.8
8/20 12:30	51.8	↑0.8
8/20 12:40	52.6	↑0.8
8/20 12:50	53.4	↑0.8
8/20 13:00	54.1	↑0.7
8/20 13:10	54.8	↑0.7
8/20 13:20	55.5	↑0.7
8/20 13:30	56.2	↑0.7
8/20 13:40	56.9	↑0.7
8/20 13:50	57.5	↑0.6
8/20 14:00	58.1	↑0.6
8/20 14:10	58.7	↑0.6
8/20 14:20	59.4	↑0.7
8/20 14:30	60.0	↑0.6
8/20 14:40	60.6	↑0.6
8/20 14:50	61.2	↑0.6
8/20 15:00	61.8	↑0.6
8/20 15:10	62.4	↑0.6
8/20 15:20	63.0	↑0.6
8/20 15:30	63.7	↑0.7
8/20 15:40	64.3	↑0.6
8/20 15:50	65.0	↑0.7
8/20 16:00	65.7	↑0.7
8/20 16:10	66.4	↑0.7
8/20 16:20	67.2	↑0.8
8/20 16:30	68.0	↑0.8
8/20 16:40	68.8	↑0.8
8/20 16:50	69.6	↑0.8
8/20 17:00	70.5	↑0.9
8/20 17:10	71.4	↑0.9
8/20 17:20	72.4	↑1.0
8/20 17:30	73.4	↑1.0
8/20 17:40	74.4	↑1.0
8/20 17:50	75.5	↑1.1
8/20 18:00	76.6	↑1.1
8/20 18:10	77.8	↑1.2
8/20 18:20	79.0	↑1.2
8/20 18:30	80.2	↑1.2
8/20 18:40	81.5	↑1.3
8/20 18:50	82.8	↑1.3
8/20 19:00	84.1	↑1.3
8/20 19:10	85.4	↑1.3
8/20 19:20	86.8	↑1.4
8/20 19:30	88.1	↑1.3
8/20 19:40	89.5	↑1.4
8/20 19:50	90.9	↑1.4
8/20 20:00	92.2	↑1.3
8/20 20:10	93.6	↑1.4
8/20 20:20	94.9	↑1.3
8/20 20:30	96.3	↑1.4
8/20 20:40	97.6	↑1.3
8/20 20:50	98.8	↑1.2
8/20 21:00	100.1	↑1.3
8/20 21:10	101.3	↑1.2
8/20 21:20	102.4	↑1.1
8/20 21:30	103.5	↑1.1
8/20 21:40	104.5	↑1.0
8/20 21:50	105.4	↑0.9
8/20 22:00	106.2	↑0.8
8/20 22:10	107.0	↑0.8
8/20 22:20	107.7	↑0.7
8/20 22:30	108.2	↑0.5
8/20 22:40	108.7	↑0.5
8/20 22:50	109.1	↑0.4
8/20 23:00	109.3	↑0.2
8/20 23:10	109.5	↑0.2	満潮
8/20 23:20	109.5	0
8/20 23:30	109.4	↓-0.1
8/20 23:40	109.1	↓-0.3
8/20 23:50	108.7	↓-0.4