12 (土)	05:54	14:55	-	-
	108cm	20cm	-	-
小潮 出 04:44 入 18:02 出 00:07 入 08:11 潮干狩り ○ 13:17～16:58

コイセボイ（北海道）2042年04月12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
4/12 00:00	53.5	↑1.2
4/12 00:10	54.9	↑1.4
4/12 00:20	56.4	↑1.5
4/12 00:30	57.9	↑1.5
4/12 00:40	59.5	↑1.6
4/12 00:50	61.2	↑1.7
4/12 01:00	63.0	↑1.8
4/12 01:10	64.8	↑1.8
4/12 01:20	66.7	↑1.9
4/12 01:30	68.6	↑1.9
4/12 01:40	70.6	↑2.0
4/12 01:50	72.6	↑2.0
4/12 02:00	74.7	↑2.1
4/12 02:10	76.8	↑2.1
4/12 02:20	78.8	↑2.0
4/12 02:30	80.9	↑2.1
4/12 02:40	83.0	↑2.1
4/12 02:50	85.0	↑2.0
4/12 03:00	87.1	↑2.1
4/12 03:10	89.0	↑1.9
4/12 03:20	91.0	↑2.0
4/12 03:30	92.9	↑1.9
4/12 03:40	94.7	↑1.8
4/12 03:50	96.4	↑1.7
4/12 04:00	98.0	↑1.6
4/12 04:10	99.5	↑1.5
4/12 04:20	101.0	↑1.5
4/12 04:30	102.3	↑1.3
4/12 04:40	103.4	↑1.1
4/12 04:50	104.5	↑1.1
4/12 05:00	105.4	↑0.9
4/12 05:10	106.2	↑0.8
4/12 05:20	106.8	↑0.6
4/12 05:30	107.2	↑0.4
4/12 05:40	107.5	↑0.3
4/12 05:50	107.7	↑0.2	満潮
4/12 06:00	107.6	↓-0.1
4/12 06:10	107.4	↓-0.2
4/12 06:20	107.1	↓-0.3
4/12 06:30	106.5	↓-0.6
4/12 06:40	105.8	↓-0.7
4/12 06:50	105.0	↓-0.8
4/12 07:00	104.0	↓-1.0
4/12 07:10	102.8	↓-1.2
4/12 07:20	101.5	↓-1.3
4/12 07:30	100.0	↓-1.5
4/12 07:40	98.4	↓-1.6
4/12 07:50	96.6	↓-1.8
4/12 08:00	94.8	↓-1.8
4/12 08:10	92.8	↓-2.0
4/12 08:20	90.6	↓-2.2
4/12 08:30	88.4	↓-2.2
4/12 08:40	86.1	↓-2.3
4/12 08:50	83.7	↓-2.4
4/12 09:00	81.3	↓-2.4
4/12 09:10	78.7	↓-2.6
4/12 09:20	76.2	↓-2.5
4/12 09:30	73.5	↓-2.7	最大潮位差
4/12 09:40	70.9	↓-2.6
4/12 09:50	68.2	↓-2.7	最大潮位差
4/12 10:00	65.5	↓-2.7	最大潮位差
4/12 10:10	62.9	↓-2.6
4/12 10:20	60.2	↓-2.7	最大潮位差
4/12 10:30	57.5	↓-2.7	最大潮位差
4/12 10:40	54.9	↓-2.6
4/12 10:50	52.4	↓-2.5
4/12 11:00	49.8	↓-2.6
4/12 11:10	47.4	↓-2.4
4/12 11:20	45.0	↓-2.4
4/12 11:30	42.7	↓-2.3
4/12 11:40	40.5	↓-2.2
4/12 11:50	38.3	↓-2.2
4/12 12:00	36.3	↓-2.0
4/12 12:10	34.4	↓-1.9
4/12 12:20	32.5	↓-1.9
4/12 12:30	30.8	↓-1.7
4/12 12:40	29.2	↓-1.6
4/12 12:50	27.7	↓-1.5
4/12 13:00	26.4	↓-1.3
4/12 13:10	25.1	↓-1.3
4/12 13:20	24.0	↓-1.1
4/12 13:30	23.0	↓-1.0
4/12 13:40	22.2	↓-0.8
4/12 13:50	21.4	↓-0.8
4/12 14:00	20.8	↓-0.6
4/12 14:10	20.3	↓-0.5
4/12 14:20	19.9	↓-0.4
4/12 14:30	19.6	↓-0.3
4/12 14:40	19.4	↓-0.2
4/12 14:50	19.3	↓-0.1	干潮
4/12 15:00	19.3	0
4/12 15:10	19.4	↑0.1
4/12 15:20	19.6	↑0.2
4/12 15:30	19.8	↑0.2
4/12 15:40	20.2	↑0.4
4/12 15:50	20.6	↑0.4
4/12 16:00	21.0	↑0.4
4/12 16:10	21.5	↑0.5
4/12 16:20	22.1	↑0.6
4/12 16:30	22.7	↑0.6
4/12 16:40	23.3	↑0.6
4/12 16:50	24.0	↑0.7
4/12 17:00	24.6	↑0.6
4/12 17:10	25.3	↑0.7
4/12 17:20	26.1	↑0.8
4/12 17:30	26.8	↑0.7
4/12 17:40	27.5	↑0.7
4/12 17:50	28.2	↑0.7
4/12 18:00	28.9	↑0.7
4/12 18:10	29.6	↑0.7
4/12 18:20	30.3	↑0.7
4/12 18:30	30.9	↑0.6
4/12 18:40	31.6	↑0.7
4/12 18:50	32.2	↑0.6
4/12 19:00	32.8	↑0.6
4/12 19:10	33.4	↑0.6
4/12 19:20	34.0	↑0.6
4/12 19:30	34.5	↑0.5
4/12 19:40	35.0	↑0.5
4/12 19:50	35.5	↑0.5
4/12 20:00	36.0	↑0.5
4/12 20:10	36.4	↑0.4
4/12 20:20	36.9	↑0.5
4/12 20:30	37.3	↑0.4
4/12 20:40	37.7	↑0.4
4/12 20:50	38.2	↑0.5
4/12 21:00	38.6	↑0.4
4/12 21:10	39.0	↑0.4
4/12 21:20	39.4	↑0.4
4/12 21:30	39.8	↑0.4
4/12 21:40	40.3	↑0.5
4/12 21:50	40.7	↑0.4
4/12 22:00	41.2	↑0.5
4/12 22:10	41.7	↑0.5
4/12 22:20	42.3	↑0.6
4/12 22:30	42.8	↑0.5
4/12 22:40	43.5	↑0.7
4/12 22:50	44.1	↑0.6
4/12 23:00	44.8	↑0.7
4/12 23:10	45.6	↑0.8
4/12 23:20	46.4	↑0.8
4/12 23:30	47.2	↑0.8
4/12 23:40	48.1	↑0.9
4/12 23:50	49.1	↑1.0