18 (月)	09:05	18:19	-	-
	88cm	25cm	-	-
長潮 出 04:34 入 18:09 出 02:39 入 12:34

コイセボイ（北海道）2039年04月18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
4/18 00:00	50.1	↑0.7
4/18 00:10	50.7	↑0.6
4/18 00:20	51.3	↑0.6
4/18 00:30	51.9	↑0.6
4/18 00:40	52.5	↑0.6
4/18 00:50	53.1	↑0.6
4/18 01:00	53.7	↑0.6
4/18 01:10	54.3	↑0.6
4/18 01:20	54.9	↑0.6
4/18 01:30	55.5	↑0.6
4/18 01:40	56.1	↑0.6
4/18 01:50	56.7	↑0.6
4/18 02:00	57.4	↑0.7
4/18 02:10	58.0	↑0.6
4/18 02:20	58.7	↑0.7
4/18 02:30	59.3	↑0.6
4/18 02:40	60.0	↑0.7
4/18 02:50	60.8	↑0.8
4/18 03:00	61.5	↑0.7
4/18 03:10	62.2	↑0.7
4/18 03:20	63.0	↑0.8
4/18 03:30	63.8	↑0.8
4/18 03:40	64.6	↑0.8
4/18 03:50	65.5	↑0.9
4/18 04:00	66.3	↑0.8
4/18 04:10	67.2	↑0.9
4/18 04:20	68.1	↑0.9
4/18 04:30	69.0	↑0.9
4/18 04:40	69.9	↑0.9
4/18 04:50	70.8	↑0.9
4/18 05:00	71.7	↑0.9
4/18 05:10	72.7	↑1.0
4/18 05:20	73.6	↑0.9
4/18 05:30	74.6	↑1.0
4/18 05:40	75.5	↑0.9
4/18 05:50	76.4	↑0.9
4/18 06:00	77.4	↑1.0
4/18 06:10	78.3	↑0.9
4/18 06:20	79.2	↑0.9
4/18 06:30	80.1	↑0.9
4/18 06:40	80.9	↑0.8
4/18 06:50	81.7	↑0.8
4/18 07:00	82.5	↑0.8
4/18 07:10	83.3	↑0.8
4/18 07:20	84.0	↑0.7
4/18 07:30	84.7	↑0.7
4/18 07:40	85.3	↑0.6
4/18 07:50	85.8	↑0.5
4/18 08:00	86.3	↑0.5
4/18 08:10	86.8	↑0.5
4/18 08:20	87.1	↑0.3
4/18 08:30	87.4	↑0.3
4/18 08:40	87.7	↑0.3
4/18 08:50	87.8	↑0.1
4/18 09:00	87.9	↑0.1	満潮
4/18 09:10	87.9	0
4/18 09:20	87.8	↓-0.1
4/18 09:30	87.6	↓-0.2
4/18 09:40	87.3	↓-0.3
4/18 09:50	87.0	↓-0.3
4/18 10:00	86.5	↓-0.5
4/18 10:10	86.0	↓-0.5
4/18 10:20	85.4	↓-0.6
4/18 10:30	84.6	↓-0.8
4/18 10:40	83.8	↓-0.8
4/18 10:50	82.9	↓-0.9
4/18 11:00	81.9	↓-1.0
4/18 11:10	80.9	↓-1.0
4/18 11:20	79.7	↓-1.2
4/18 11:30	78.5	↓-1.2
4/18 11:40	77.2	↓-1.3
4/18 11:50	75.8	↓-1.4
4/18 12:00	74.4	↓-1.4
4/18 12:10	72.9	↓-1.5
4/18 12:20	71.3	↓-1.6
4/18 12:30	69.7	↓-1.6
4/18 12:40	68.0	↓-1.7
4/18 12:50	66.3	↓-1.7
4/18 13:00	64.5	↓-1.8
4/18 13:10	62.7	↓-1.8
4/18 13:20	60.9	↓-1.8
4/18 13:30	59.1	↓-1.8
4/18 13:40	57.2	↓-1.9	最大潮位差
4/18 13:50	55.4	↓-1.8
4/18 14:00	53.5	↓-1.9	最大潮位差
4/18 14:10	51.7	↓-1.8
4/18 14:20	49.8	↓-1.9	最大潮位差
4/18 14:30	48.0	↓-1.8
4/18 14:40	46.2	↓-1.8
4/18 14:50	44.5	↓-1.7
4/18 15:00	42.8	↓-1.7
4/18 15:10	41.1	↓-1.7
4/18 15:20	39.5	↓-1.6
4/18 15:30	37.9	↓-1.6
4/18 15:40	36.4	↓-1.5
4/18 15:50	35.0	↓-1.4
4/18 16:00	33.7	↓-1.3
4/18 16:10	32.4	↓-1.3
4/18 16:20	31.2	↓-1.2
4/18 16:30	30.1	↓-1.1
4/18 16:40	29.1	↓-1.0
4/18 16:50	28.2	↓-0.9
4/18 17:00	27.4	↓-0.8
4/18 17:10	26.7	↓-0.7
4/18 17:20	26.0	↓-0.7
4/18 17:30	25.5	↓-0.5
4/18 17:40	25.1	↓-0.4
4/18 17:50	24.7	↓-0.4
4/18 18:00	24.5	↓-0.2
4/18 18:10	24.4	↓-0.1	干潮
4/18 18:20	24.4	0
4/18 18:30	24.4	0
4/18 18:40	24.6	↑0.2
4/18 18:50	24.8	↑0.2
4/18 19:00	25.2	↑0.4
4/18 19:10	25.6	↑0.4
4/18 19:20	26.1	↑0.5
4/18 19:30	26.7	↑0.6
4/18 19:40	27.3	↑0.6
4/18 19:50	28.0	↑0.7
4/18 20:00	28.8	↑0.8
4/18 20:10	29.6	↑0.8
4/18 20:20	30.5	↑0.9
4/18 20:30	31.4	↑0.9
4/18 20:40	32.4	↑1.0
4/18 20:50	33.4	↑1.0
4/18 21:00	34.4	↑1.0
4/18 21:10	35.5	↑1.1
4/18 21:20	36.5	↑1.0
4/18 21:30	37.6	↑1.1
4/18 21:40	38.7	↑1.1
4/18 21:50	39.8	↑1.1
4/18 22:00	40.8	↑1.0
4/18 22:10	41.9	↑1.1
4/18 22:20	43.0	↑1.1
4/18 22:30	44.0	↑1.0
4/18 22:40	45.0	↑1.0
4/18 22:50	46.0	↑1.0
4/18 23:00	46.9	↑0.9
4/18 23:10	47.8	↑0.9
4/18 23:20	48.7	↑0.9
4/18 23:30	49.5	↑0.8
4/18 23:40	50.3	↑0.8
4/18 23:50	51.0	↑0.7