20 (日)	11:35	20:25	-	-
	111cm	22cm	-	-
中潮 出 06:14 入 16:58 出 04:30 入 13:27

コイセボイ（北海道）2039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	48.5	↑1.1
2/20 00:10	49.5	↑1.0
2/20 00:20	50.5	↑1.0
2/20 00:30	51.5	↑1.0
2/20 00:40	52.4	↑0.9
2/20 00:50	53.3	↑0.9
2/20 01:00	54.1	↑0.8
2/20 01:10	55.0	↑0.9
2/20 01:20	55.8	↑0.8
2/20 01:30	56.5	↑0.7
2/20 01:40	57.3	↑0.8
2/20 01:50	58.0	↑0.7
2/20 02:00	58.6	↑0.6
2/20 02:10	59.3	↑0.7
2/20 02:20	59.9	↑0.6
2/20 02:30	60.5	↑0.6
2/20 02:40	61.1	↑0.6
2/20 02:50	61.7	↑0.6
2/20 03:00	62.3	↑0.6
2/20 03:10	62.8	↑0.5
2/20 03:20	63.4	↑0.6
2/20 03:30	63.9	↑0.5
2/20 03:40	64.5	↑0.6
2/20 03:50	65.1	↑0.6
2/20 04:00	65.6	↑0.5
2/20 04:10	66.2	↑0.6
2/20 04:20	66.9	↑0.7
2/20 04:30	67.5	↑0.6
2/20 04:40	68.2	↑0.7
2/20 04:50	68.9	↑0.7
2/20 05:00	69.7	↑0.8
2/20 05:10	70.4	↑0.7
2/20 05:20	71.3	↑0.9
2/20 05:30	72.1	↑0.8
2/20 05:40	73.0	↑0.9
2/20 05:50	74.0	↑1.0
2/20 06:00	75.0	↑1.0
2/20 06:10	76.0	↑1.0
2/20 06:20	77.1	↑1.1
2/20 06:30	78.2	↑1.1
2/20 06:40	79.4	↑1.2
2/20 06:50	80.6	↑1.2
2/20 07:00	81.8	↑1.2
2/20 07:10	83.1	↑1.3
2/20 07:20	84.4	↑1.3
2/20 07:30	85.8	↑1.4
2/20 07:40	87.1	↑1.3
2/20 07:50	88.5	↑1.4
2/20 08:00	89.9	↑1.4
2/20 08:10	91.3	↑1.4
2/20 08:20	92.7	↑1.4
2/20 08:30	94.1	↑1.4
2/20 08:40	95.5	↑1.4
2/20 08:50	96.9	↑1.4
2/20 09:00	98.2	↑1.3
2/20 09:10	99.6	↑1.4
2/20 09:20	100.8	↑1.2
2/20 09:30	102.1	↑1.3
2/20 09:40	103.2	↑1.1
2/20 09:50	104.3	↑1.1
2/20 10:00	105.4	↑1.1
2/20 10:10	106.4	↑1.0
2/20 10:20	107.2	↑0.8
2/20 10:30	108.0	↑0.8
2/20 10:40	108.7	↑0.7
2/20 10:50	109.3	↑0.6
2/20 11:00	109.8	↑0.5
2/20 11:10	110.1	↑0.3
2/20 11:20	110.4	↑0.3
2/20 11:30	110.5	↑0.1	満潮
2/20 11:40	110.5	0
2/20 11:50	110.3	↓-0.2
2/20 12:00	110.0	↓-0.3
2/20 12:10	109.6	↓-0.4
2/20 12:20	109.0	↓-0.6
2/20 12:30	108.3	↓-0.7
2/20 12:40	107.4	↓-0.9
2/20 12:50	106.4	↓-1.0
2/20 13:00	105.3	↓-1.1
2/20 13:10	104.0	↓-1.3
2/20 13:20	102.6	↓-1.4
2/20 13:30	101.1	↓-1.5
2/20 13:40	99.4	↓-1.7
2/20 13:50	97.6	↓-1.8
2/20 14:00	95.7	↓-1.9
2/20 14:10	93.7	↓-2.0
2/20 14:20	91.6	↓-2.1
2/20 14:30	89.3	↓-2.3
2/20 14:40	87.0	↓-2.3
2/20 14:50	84.6	↓-2.4
2/20 15:00	82.1	↓-2.5
2/20 15:10	79.6	↓-2.5
2/20 15:20	77.0	↓-2.6
2/20 15:30	74.4	↓-2.6
2/20 15:40	71.7	↓-2.7	最大潮位差
2/20 15:50	69.0	↓-2.7	最大潮位差
2/20 16:00	66.3	↓-2.7	最大潮位差
2/20 16:10	63.6	↓-2.7	最大潮位差
2/20 16:20	60.9	↓-2.7	最大潮位差
2/20 16:30	58.2	↓-2.7	最大潮位差
2/20 16:40	55.6	↓-2.6
2/20 16:50	53.0	↓-2.6
2/20 17:00	50.4	↓-2.6
2/20 17:10	47.9	↓-2.5
2/20 17:20	45.5	↓-2.4
2/20 17:30	43.1	↓-2.4
2/20 17:40	40.9	↓-2.2
2/20 17:50	38.7	↓-2.2
2/20 18:00	36.7	↓-2.0
2/20 18:10	34.7	↓-2.0
2/20 18:20	32.9	↓-1.8
2/20 18:30	31.2	↓-1.7
2/20 18:40	29.7	↓-1.5
2/20 18:50	28.2	↓-1.5
2/20 19:00	26.9	↓-1.3
2/20 19:10	25.8	↓-1.1
2/20 19:20	24.8	↓-1.0
2/20 19:30	23.9	↓-0.9
2/20 19:40	23.2	↓-0.7
2/20 19:50	22.7	↓-0.5
2/20 20:00	22.2	↓-0.5
2/20 20:10	22.0	↓-0.2
2/20 20:20	21.8	↓-0.2	干潮
2/20 20:30	21.9	↑0.1
2/20 20:40	22.0	↑0.1
2/20 20:50	22.3	↑0.3
2/20 21:00	22.7	↑0.4
2/20 21:10	23.2	↑0.5
2/20 21:20	23.9	↑0.7
2/20 21:30	24.6	↑0.7
2/20 21:40	25.5	↑0.9
2/20 21:50	26.4	↑0.9
2/20 22:00	27.5	↑1.1
2/20 22:10	28.6	↑1.1
2/20 22:20	29.8	↑1.2
2/20 22:30	31.0	↑1.2
2/20 22:40	32.3	↑1.3
2/20 22:50	33.6	↑1.3
2/20 23:00	35.0	↑1.4
2/20 23:10	36.4	↑1.4
2/20 23:20	37.8	↑1.4
2/20 23:30	39.3	↑1.5
2/20 23:40	40.7	↑1.4
2/20 23:50	42.1	↑1.4