17 (水)	12:48	21:03	-	-
	115cm	21cm	-	-
大潮 出 06:18 入 16:54 出 13:56 入 04:32

コイセボイ（北海道）2038年02月17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
2/17 00:00	45.3	↑1.4
2/17 00:10	46.7	↑1.4
2/17 00:20	48.1	↑1.4
2/17 00:30	49.4	↑1.3
2/17 00:40	50.7	↑1.3
2/17 00:50	51.9	↑1.2
2/17 01:00	53.1	↑1.2
2/17 01:10	54.2	↑1.1
2/17 01:20	55.2	↑1.0
2/17 01:30	56.2	↑1.0
2/17 01:40	57.2	↑1.0
2/17 01:50	58.0	↑0.8
2/17 02:00	58.8	↑0.8
2/17 02:10	59.5	↑0.7
2/17 02:20	60.2	↑0.7
2/17 02:30	60.8	↑0.6
2/17 02:40	61.3	↑0.5
2/17 02:50	61.8	↑0.5
2/17 03:00	62.2	↑0.4
2/17 03:10	62.6	↑0.4
2/17 03:20	62.9	↑0.3
2/17 03:30	63.2	↑0.3
2/17 03:40	63.4	↑0.2
2/17 03:50	63.6	↑0.2
2/17 04:00	63.8	↑0.2
2/17 04:10	64.0	↑0.2
2/17 04:20	64.1	↑0.1
2/17 04:30	64.3	↑0.2
2/17 04:40	64.4	↑0.1
2/17 04:50	64.6	↑0.2
2/17 05:00	64.8	↑0.2
2/17 05:10	65.0	↑0.2
2/17 05:20	65.2	↑0.2
2/17 05:30	65.5	↑0.3
2/17 05:40	65.8	↑0.3
2/17 05:50	66.2	↑0.4
2/17 06:00	66.6	↑0.4
2/17 06:10	67.1	↑0.5
2/17 06:20	67.7	↑0.6
2/17 06:30	68.3	↑0.6
2/17 06:40	69.0	↑0.7
2/17 06:50	69.7	↑0.7
2/17 07:00	70.6	↑0.9
2/17 07:10	71.5	↑0.9
2/17 07:20	72.5	↑1.0
2/17 07:30	73.6	↑1.1
2/17 07:40	74.7	↑1.1
2/17 07:50	76.0	↑1.3
2/17 08:00	77.3	↑1.3
2/17 08:10	78.6	↑1.3
2/17 08:20	80.1	↑1.5
2/17 08:30	81.6	↑1.5
2/17 08:40	83.1	↑1.5
2/17 08:50	84.7	↑1.6
2/17 09:00	86.3	↑1.6
2/17 09:10	88.0	↑1.7
2/17 09:20	89.7	↑1.7
2/17 09:30	91.4	↑1.7
2/17 09:40	93.2	↑1.8
2/17 09:50	94.9	↑1.7
2/17 10:00	96.6	↑1.7
2/17 10:10	98.3	↑1.7
2/17 10:20	100.0	↑1.7
2/17 10:30	101.6	↑1.6
2/17 10:40	103.2	↑1.6
2/17 10:50	104.7	↑1.5
2/17 11:00	106.1	↑1.4
2/17 11:10	107.5	↑1.4
2/17 11:20	108.7	↑1.2
2/17 11:30	109.9	↑1.2
2/17 11:40	110.9	↑1.0
2/17 11:50	111.8	↑0.9
2/17 12:00	112.6	↑0.8
2/17 12:10	113.3	↑0.7
2/17 12:20	113.8	↑0.5
2/17 12:30	114.1	↑0.3
2/17 12:40	114.3	↑0.2	満潮
2/17 12:50	114.4	↑0.1
2/17 13:00	114.2	↓-0.2
2/17 13:10	113.9	↓-0.3
2/17 13:20	113.5	↓-0.4
2/17 13:30	112.8	↓-0.7
2/17 13:40	112.0	↓-0.8
2/17 13:50	111.0	↓-1.0
2/17 14:00	109.8	↓-1.2
2/17 14:10	108.5	↓-1.3
2/17 14:20	107.0	↓-1.5
2/17 14:30	105.3	↓-1.7
2/17 14:40	103.4	↓-1.9
2/17 14:50	101.5	↓-1.9
2/17 15:00	99.3	↓-2.2
2/17 15:10	97.0	↓-2.3
2/17 15:20	94.7	↓-2.3
2/17 15:30	92.1	↓-2.6
2/17 15:40	89.5	↓-2.6
2/17 15:50	86.8	↓-2.7
2/17 16:00	84.0	↓-2.8
2/17 16:10	81.1	↓-2.9
2/17 16:20	78.2	↓-2.9
2/17 16:30	75.2	↓-3.0
2/17 16:40	72.1	↓-3.1	最大潮位差
2/17 16:50	69.1	↓-3.0
2/17 17:00	66.0	↓-3.1	最大潮位差
2/17 17:10	63.0	↓-3.0
2/17 17:20	60.0	↓-3.0
2/17 17:30	57.0	↓-3.0
2/17 17:40	54.0	↓-3.0
2/17 17:50	51.1	↓-2.9
2/17 18:00	48.3	↓-2.8
2/17 18:10	45.6	↓-2.7
2/17 18:20	43.0	↓-2.6
2/17 18:30	40.4	↓-2.6
2/17 18:40	38.0	↓-2.4
2/17 18:50	35.7	↓-2.3
2/17 19:00	33.6	↓-2.1
2/17 19:10	31.6	↓-2.0
2/17 19:20	29.7	↓-1.9
2/17 19:30	28.1	↓-1.6
2/17 19:40	26.5	↓-1.6
2/17 19:50	25.2	↓-1.3
2/17 20:00	24.0	↓-1.2
2/17 20:10	23.0	↓-1.0
2/17 20:20	22.2	↓-0.8
2/17 20:30	21.5	↓-0.7
2/17 20:40	21.1	↓-0.4
2/17 20:50	20.8	↓-0.3
2/17 21:00	20.7	↓-0.1	干潮
2/17 21:10	20.7	0
2/17 21:20	20.9	↑0.2
2/17 21:30	21.3	↑0.4
2/17 21:40	21.8	↑0.5
2/17 21:50	22.5	↑0.7
2/17 22:00	23.3	↑0.8
2/17 22:10	24.3	↑1.0
2/17 22:20	25.3	↑1.0
2/17 22:30	26.5	↑1.2
2/17 22:40	27.8	↑1.3
2/17 22:50	29.2	↑1.4
2/17 23:00	30.6	↑1.4
2/17 23:10	32.1	↑1.5
2/17 23:20	33.7	↑1.6
2/17 23:30	35.3	↑1.6
2/17 23:40	37.0	↑1.7
2/17 23:50	38.6	↑1.6