09 (水)	04:06	11:39	18:04	21:39
	107cm	9cm	58cm	49cm
中潮 出 04:49 入 17:58 出 21:56 入 06:10 潮干狩り ◎ 09:36～13:56

コイセボイ（北海道）2042年04月09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
4/9 00:00	64.0	↑2.0
4/9 00:10	66.1	↑2.1
4/9 00:20	68.3	↑2.2
4/9 00:30	70.5	↑2.2
4/9 00:40	72.9	↑2.4
4/9 00:50	75.2	↑2.3
4/9 01:00	77.6	↑2.4
4/9 01:10	80.0	↑2.4
4/9 01:20	82.3	↑2.3
4/9 01:30	84.7	↑2.4
4/9 01:40	87.0	↑2.3
4/9 01:50	89.2	↑2.2
4/9 02:00	91.4	↑2.2
4/9 02:10	93.5	↑2.1
4/9 02:20	95.5	↑2.0
4/9 02:30	97.3	↑1.8
4/9 02:40	99.1	↑1.8
4/9 02:50	100.6	↑1.5
4/9 03:00	102.1	↑1.5
4/9 03:10	103.3	↑1.2
4/9 03:20	104.4	↑1.1
4/9 03:30	105.2	↑0.8
4/9 03:40	105.9	↑0.7
4/9 03:50	106.3	↑0.4
4/9 04:00	106.6	↑0.3	満潮
4/9 04:10	106.6	0
4/9 04:20	106.3	↓-0.3
4/9 04:30	105.9	↓-0.4
4/9 04:40	105.2	↓-0.7
4/9 04:50	104.3	↓-0.9
4/9 05:00	103.2	↓-1.1
4/9 05:10	101.8	↓-1.4
4/9 05:20	100.2	↓-1.6
4/9 05:30	98.4	↓-1.8
4/9 05:40	96.4	↓-2.0
4/9 05:50	94.2	↓-2.2
4/9 06:00	91.9	↓-2.3
4/9 06:10	89.3	↓-2.6
4/9 06:20	86.6	↓-2.7
4/9 06:30	83.7	↓-2.9
4/9 06:40	80.8	↓-2.9
4/9 06:50	77.6	↓-3.2
4/9 07:00	74.4	↓-3.2
4/9 07:10	71.1	↓-3.3
4/9 07:20	67.8	↓-3.3
4/9 07:30	64.3	↓-3.5	最大潮位差
4/9 07:40	60.9	↓-3.4
4/9 07:50	57.4	↓-3.5	最大潮位差
4/9 08:00	54.0	↓-3.4
4/9 08:10	50.5	↓-3.5	最大潮位差
4/9 08:20	47.1	↓-3.4
4/9 08:30	43.8	↓-3.3
4/9 08:40	40.5	↓-3.3
4/9 08:50	37.3	↓-3.2
4/9 09:00	34.2	↓-3.1
4/9 09:10	31.3	↓-2.9
4/9 09:20	28.5	↓-2.8
4/9 09:30	25.8	↓-2.7
4/9 09:40	23.3	↓-2.5
4/9 09:50	20.9	↓-2.4
4/9 10:00	18.8	↓-2.1
4/9 10:10	16.8	↓-2.0
4/9 10:20	15.0	↓-1.8
4/9 10:30	13.5	↓-1.5
4/9 10:40	12.1	↓-1.4
4/9 10:50	11.0	↓-1.1
4/9 11:00	10.1	↓-0.9
4/9 11:10	9.4	↓-0.7
4/9 11:20	8.9	↓-0.5
4/9 11:30	8.6	↓-0.3	干潮
4/9 11:40	8.6	0
4/9 11:50	8.7	↑0.1
4/9 12:00	9.1	↑0.4
4/9 12:10	9.6	↑0.5
4/9 12:20	10.4	↑0.8
4/9 12:30	11.3	↑0.9
4/9 12:40	12.3	↑1.0
4/9 12:50	13.6	↑1.3
4/9 13:00	14.9	↑1.3
4/9 13:10	16.4	↑1.5
4/9 13:20	18.1	↑1.7
4/9 13:30	19.8	↑1.7
4/9 13:40	21.6	↑1.8
4/9 13:50	23.5	↑1.9
4/9 14:00	25.4	↑1.9
4/9 14:10	27.4	↑2.0
4/9 14:20	29.4	↑2.0
4/9 14:30	31.5	↑2.1
4/9 14:40	33.5	↑2.0
4/9 14:50	35.5	↑2.0
4/9 15:00	37.5	↑2.0
4/9 15:10	39.4	↑1.9
4/9 15:20	41.3	↑1.9
4/9 15:30	43.2	↑1.9
4/9 15:40	44.9	↑1.7
4/9 15:50	46.6	↑1.7
4/9 16:00	48.1	↑1.5
4/9 16:10	49.6	↑1.5
4/9 16:20	50.9	↑1.3
4/9 16:30	52.2	↑1.3
4/9 16:40	53.3	↑1.1
4/9 16:50	54.3	↑1.0
4/9 17:00	55.1	↑0.8
4/9 17:10	55.8	↑0.7
4/9 17:20	56.4	↑0.6
4/9 17:30	56.9	↑0.5
4/9 17:40	57.2	↑0.3
4/9 17:50	57.4	↑0.2
4/9 18:00	57.5	↑0.1	満潮
4/9 18:10	57.5	0
4/9 18:20	57.4	↓-0.1
4/9 18:30	57.1	↓-0.3
4/9 18:40	56.8	↓-0.3
4/9 18:50	56.4	↓-0.4
4/9 19:00	55.9	↓-0.5
4/9 19:10	55.4	↓-0.5
4/9 19:20	54.8	↓-0.6
4/9 19:30	54.2	↓-0.6
4/9 19:40	53.5	↓-0.7
4/9 19:50	52.8	↓-0.7
4/9 20:00	52.2	↓-0.6
4/9 20:10	51.5	↓-0.7
4/9 20:20	50.9	↓-0.6
4/9 20:30	50.3	↓-0.6
4/9 20:40	49.7	↓-0.6
4/9 20:50	49.2	↓-0.5
4/9 21:00	48.8	↓-0.4
4/9 21:10	48.5	↓-0.3
4/9 21:20	48.2	↓-0.3
4/9 21:30	48.1	↓-0.1	干潮
4/9 21:40	48.0	↓-0.1
4/9 21:50	48.1	↑0.1
4/9 22:00	48.3	↑0.2
4/9 22:10	48.6	↑0.3
4/9 22:20	49.1	↑0.5
4/9 22:30	49.7	↑0.6
4/9 22:40	50.5	↑0.8
4/9 22:50	51.4	↑0.9
4/9 23:00	52.4	↑1.0
4/9 23:10	53.6	↑1.2
4/9 23:20	54.9	↑1.3
4/9 23:30	56.3	↑1.4
4/9 23:40	57.9	↑1.6
4/9 23:50	59.6	↑1.7