20 (水)	09:28	19:30	-	-
	110cm	28cm	-	-
若潮 出 06:14 入 16:58 出 03:25 入 12:05

コイセボイ（北海道）2047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	48.9	↑0.6
2/20 00:10	49.6	↑0.7
2/20 00:20	50.3	↑0.7
2/20 00:30	51.0	↑0.7
2/20 00:40	51.8	↑0.8
2/20 00:50	52.6	↑0.8
2/20 01:00	53.4	↑0.8
2/20 01:10	54.2	↑0.8
2/20 01:20	55.0	↑0.8
2/20 01:30	55.9	↑0.9
2/20 01:40	56.8	↑0.9
2/20 01:50	57.8	↑1.0
2/20 02:00	58.8	↑1.0
2/20 02:10	59.8	↑1.0
2/20 02:20	60.8	↑1.0
2/20 02:30	61.9	↑1.1
2/20 02:40	63.1	↑1.2
2/20 02:50	64.2	↑1.1
2/20 03:00	65.4	↑1.2
2/20 03:10	66.6	↑1.2
2/20 03:20	67.9	↑1.3
2/20 03:30	69.2	↑1.3
2/20 03:40	70.5	↑1.3
2/20 03:50	71.9	↑1.4
2/20 04:00	73.3	↑1.4
2/20 04:10	74.7	↑1.4
2/20 04:20	76.1	↑1.4
2/20 04:30	77.6	↑1.5
2/20 04:40	79.0	↑1.4
2/20 04:50	80.5	↑1.5
2/20 05:00	82.0	↑1.5
2/20 05:10	83.5	↑1.5
2/20 05:20	85.0	↑1.5
2/20 05:30	86.5	↑1.5
2/20 05:40	88.0	↑1.5
2/20 05:50	89.5	↑1.5
2/20 06:00	90.9	↑1.4
2/20 06:10	92.4	↑1.5
2/20 06:20	93.8	↑1.4
2/20 06:30	95.1	↑1.3
2/20 06:40	96.5	↑1.4
2/20 06:50	97.8	↑1.3
2/20 07:00	99.1	↑1.3
2/20 07:10	100.3	↑1.2
2/20 07:20	101.4	↑1.1
2/20 07:30	102.5	↑1.1
2/20 07:40	103.5	↑1.0
2/20 07:50	104.5	↑1.0
2/20 08:00	105.3	↑0.8
2/20 08:10	106.1	↑0.8
2/20 08:20	106.8	↑0.7
2/20 08:30	107.5	↑0.7
2/20 08:40	108.0	↑0.5
2/20 08:50	108.4	↑0.4
2/20 09:00	108.8	↑0.4
2/20 09:10	109.0	↑0.2
2/20 09:20	109.1	↑0.1	満潮
2/20 09:30	109.1	0
2/20 09:40	109.0	↓-0.1
2/20 09:50	108.9	↓-0.1
2/20 10:00	108.6	↓-0.3
2/20 10:10	108.1	↓-0.5
2/20 10:20	107.6	↓-0.5
2/20 10:30	107.0	↓-0.6
2/20 10:40	106.2	↓-0.8
2/20 10:50	105.4	↓-0.8
2/20 11:00	104.4	↓-1.0
2/20 11:10	103.4	↓-1.0
2/20 11:20	102.2	↓-1.2
2/20 11:30	100.9	↓-1.3
2/20 11:40	99.6	↓-1.3
2/20 11:50	98.1	↓-1.5
2/20 12:00	96.6	↓-1.5
2/20 12:10	94.9	↓-1.7
2/20 12:20	93.2	↓-1.7
2/20 12:30	91.5	↓-1.7
2/20 12:40	89.6	↓-1.9
2/20 12:50	87.7	↓-1.9
2/20 13:00	85.7	↓-2.0
2/20 13:10	83.7	↓-2.0
2/20 13:20	81.7	↓-2.0
2/20 13:30	79.5	↓-2.2	最大潮位差
2/20 13:40	77.4	↓-2.1
2/20 13:50	75.3	↓-2.1
2/20 14:00	73.1	↓-2.2	最大潮位差
2/20 14:10	70.9	↓-2.2	最大潮位差
2/20 14:20	68.7	↓-2.2	最大潮位差
2/20 14:30	66.5	↓-2.2	最大潮位差
2/20 14:40	64.3	↓-2.2	最大潮位差
2/20 14:50	62.1	↓-2.2	最大潮位差
2/20 15:00	60.0	↓-2.1
2/20 15:10	57.9	↓-2.1
2/20 15:20	55.8	↓-2.1
2/20 15:30	53.8	↓-2.0
2/20 15:40	51.8	↓-2.0
2/20 15:50	49.8	↓-2.0
2/20 16:00	47.9	↓-1.9
2/20 16:10	46.1	↓-1.8
2/20 16:20	44.4	↓-1.7
2/20 16:30	42.7	↓-1.7
2/20 16:40	41.1	↓-1.6
2/20 16:50	39.6	↓-1.5
2/20 17:00	38.2	↓-1.4
2/20 17:10	36.8	↓-1.4
2/20 17:20	35.6	↓-1.2
2/20 17:30	34.4	↓-1.2
2/20 17:40	33.3	↓-1.1
2/20 17:50	32.4	↓-0.9
2/20 18:00	31.5	↓-0.9
2/20 18:10	30.7	↓-0.8
2/20 18:20	30.0	↓-0.7
2/20 18:30	29.4	↓-0.6
2/20 18:40	29.0	↓-0.4
2/20 18:50	28.6	↓-0.4
2/20 19:00	28.3	↓-0.3
2/20 19:10	28.0	↓-0.3
2/20 19:20	27.9	↓-0.1	干潮
2/20 19:30	27.9	0	干潮
2/20 19:40	28.0	↑0.1
2/20 19:50	28.1	↑0.1
2/20 20:00	28.3	↑0.2
2/20 20:10	28.6	↑0.3
2/20 20:20	28.9	↑0.3
2/20 20:30	29.4	↑0.5
2/20 20:40	29.9	↑0.5
2/20 20:50	30.4	↑0.5
2/20 21:00	31.0	↑0.6
2/20 21:10	31.7	↑0.7
2/20 21:20	32.4	↑0.7
2/20 21:30	33.1	↑0.7
2/20 21:40	33.9	↑0.8
2/20 21:50	34.7	↑0.8
2/20 22:00	35.5	↑0.8
2/20 22:10	36.4	↑0.9
2/20 22:20	37.3	↑0.9
2/20 22:30	38.2	↑0.9
2/20 22:40	39.1	↑0.9
2/20 22:50	40.0	↑0.9
2/20 23:00	40.9	↑0.9
2/20 23:10	41.9	↑1.0
2/20 23:20	42.8	↑0.9
2/20 23:30	43.7	↑0.9
2/20 23:40	44.7	↑1.0
2/20 23:50	45.6	↑0.9