30 (金)	23:59	07:38	-	-
	112cm	24cm	-	-
中潮 出 03:41 入 19:09 出 15:49 入 00:32 潮干狩り ○ 06:54～08:24

コイセボイ（北海道）2023年06月30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
6/30 00:00	100.7	↓-0.7
6/30 00:10	100.0	↓-0.7
6/30 00:20	99.0	↓-1.0
6/30 00:30	98.0	↓-1.0
6/30 00:40	96.8	↓-1.2
6/30 00:50	95.4	↓-1.4
6/30 01:00	94.0	↓-1.4
6/30 01:10	92.4	↓-1.6
6/30 01:20	90.6	↓-1.8
6/30 01:30	88.8	↓-1.8
6/30 01:40	86.9	↓-1.9
6/30 01:50	84.8	↓-2.1
6/30 02:00	82.7	↓-2.1
6/30 02:10	80.5	↓-2.2
6/30 02:20	78.2	↓-2.3
6/30 02:30	75.8	↓-2.4
6/30 02:40	73.4	↓-2.4
6/30 02:50	71.0	↓-2.4
6/30 03:00	68.5	↓-2.5
6/30 03:10	66.0	↓-2.5
6/30 03:20	63.4	↓-2.6	最大潮位差
6/30 03:30	60.9	↓-2.5
6/30 03:40	58.4	↓-2.5
6/30 03:50	55.9	↓-2.5
6/30 04:00	53.4	↓-2.5
6/30 04:10	51.0	↓-2.4
6/30 04:20	48.6	↓-2.4
6/30 04:30	46.3	↓-2.3
6/30 04:40	44.1	↓-2.2
6/30 04:50	41.9	↓-2.2
6/30 05:00	39.8	↓-2.1
6/30 05:10	37.8	↓-2.0
6/30 05:20	36.0	↓-1.8
6/30 05:30	34.2	↓-1.8
6/30 05:40	32.6	↓-1.6
6/30 05:50	31.0	↓-1.6
6/30 06:00	29.6	↓-1.4
6/30 06:10	28.4	↓-1.2
6/30 06:20	27.2	↓-1.2
6/30 06:30	26.2	↓-1.0
6/30 06:40	25.4	↓-0.8
6/30 06:50	24.7	↓-0.7
6/30 07:00	24.1	↓-0.6
6/30 07:10	23.6	↓-0.5
6/30 07:20	23.3	↓-0.3
6/30 07:30	23.2	↓-0.1	干潮
6/30 07:40	23.2	0
6/30 07:50	23.2	0
6/30 08:00	23.5	↑0.3
6/30 08:10	23.8	↑0.3
6/30 08:20	24.3	↑0.5
6/30 08:30	24.8	↑0.5
6/30 08:40	25.5	↑0.7
6/30 08:50	26.3	↑0.8
6/30 09:00	27.1	↑0.8
6/30 09:10	28.1	↑1.0
6/30 09:20	29.1	↑1.0
6/30 09:30	30.2	↑1.1
6/30 09:40	31.3	↑1.1
6/30 09:50	32.5	↑1.2
6/30 10:00	33.7	↑1.2
6/30 10:10	34.9	↑1.2
6/30 10:20	36.2	↑1.3
6/30 10:30	37.5	↑1.3
6/30 10:40	38.8	↑1.3
6/30 10:50	40.1	↑1.3
6/30 11:00	41.4	↑1.3
6/30 11:10	42.6	↑1.2
6/30 11:20	43.9	↑1.3
6/30 11:30	45.1	↑1.2
6/30 11:40	46.3	↑1.2
6/30 11:50	47.4	↑1.1
6/30 12:00	48.5	↑1.1
6/30 12:10	49.6	↑1.1
6/30 12:20	50.6	↑1.0
6/30 12:30	51.5	↑0.9
6/30 12:40	52.4	↑0.9
6/30 12:50	53.2	↑0.8
6/30 13:00	54.0	↑0.8
6/30 13:10	54.7	↑0.7
6/30 13:20	55.3	↑0.6
6/30 13:30	55.9	↑0.6
6/30 13:40	56.5	↑0.6
6/30 13:50	56.9	↑0.4
6/30 14:00	57.4	↑0.5
6/30 14:10	57.7	↑0.3
6/30 14:20	58.1	↑0.4
6/30 14:30	58.4	↑0.3
6/30 14:40	58.7	↑0.3
6/30 14:50	58.9	↑0.2
6/30 15:00	59.1	↑0.2
6/30 15:10	59.3	↑0.2
6/30 15:20	59.5	↑0.2
6/30 15:30	59.7	↑0.2
6/30 15:40	59.9	↑0.2
6/30 15:50	60.1	↑0.2
6/30 16:00	60.3	↑0.2
6/30 16:10	60.5	↑0.2
6/30 16:20	60.8	↑0.3
6/30 16:30	61.1	↑0.3
6/30 16:40	61.4	↑0.3
6/30 16:50	61.8	↑0.4
6/30 17:00	62.2	↑0.4
6/30 17:10	62.7	↑0.5
6/30 17:20	63.3	↑0.6
6/30 17:30	63.9	↑0.6
6/30 17:40	64.6	↑0.7
6/30 17:50	65.3	↑0.7
6/30 18:00	66.1	↑0.8
6/30 18:10	67.0	↑0.9
6/30 18:20	68.0	↑1.0
6/30 18:30	69.1	↑1.1
6/30 18:40	70.2	↑1.1
6/30 18:50	71.4	↑1.2
6/30 19:00	72.7	↑1.3
6/30 19:10	74.0	↑1.3
6/30 19:20	75.4	↑1.4
6/30 19:30	76.9	↑1.5
6/30 19:40	78.4	↑1.5
6/30 19:50	79.9	↑1.5
6/30 20:00	81.6	↑1.7
6/30 20:10	83.2	↑1.6
6/30 20:20	84.9	↑1.7
6/30 20:30	86.6	↑1.7
6/30 20:40	88.3	↑1.7
6/30 20:50	90.0	↑1.7
6/30 21:00	91.8	↑1.8
6/30 21:10	93.5	↑1.7
6/30 21:20	95.2	↑1.7
6/30 21:30	96.8	↑1.6
6/30 21:40	98.4	↑1.6
6/30 21:50	100.0	↑1.6
6/30 22:00	101.5	↑1.5
6/30 22:10	102.9	↑1.4
6/30 22:20	104.2	↑1.3
6/30 22:30	105.5	↑1.3
6/30 22:40	106.6	↑1.1
6/30 22:50	107.7	↑1.1
6/30 23:00	108.6	↑0.9
6/30 23:10	109.4	↑0.8
6/30 23:20	110.0	↑0.6
6/30 23:30	110.5	↑0.5
6/30 23:40	110.9	↑0.4
6/30 23:50	111.1	↑0.2	満潮