29 (日)	02:29	08:54	15:26	21:05
	140cm	23cm	141cm	59cm
大潮 出 04:30 入 18:28 出 17:31 入 04:19 潮干狩り ○ 07:28～10:20

東静内（北海道）2018年04月29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
4/29 00:00	108.5	↑3.6
4/29 00:10	112.1	↑3.6
4/29 00:20	115.5	↑3.4
4/29 00:30	118.8	↑3.3
4/29 00:40	121.9	↑3.1
4/29 00:50	124.8	↑2.9
4/29 01:00	127.5	↑2.7
4/29 01:10	130.0	↑2.5
4/29 01:20	132.2	↑2.2
4/29 01:30	134.2	↑2.0
4/29 01:40	135.9	↑1.7
4/29 01:50	137.3	↑1.4
4/29 02:00	138.4	↑1.1
4/29 02:10	139.1	↑0.7
4/29 02:20	139.6	↑0.5	満潮
4/29 02:30	139.7	↑0.1
4/29 02:40	139.5	↓-0.2
4/29 02:50	138.9	↓-0.6
4/29 03:00	137.9	↓-1.0
4/29 03:10	136.7	↓-1.2
4/29 03:20	135.0	↓-1.7
4/29 03:30	133.1	↓-1.9
4/29 03:40	130.8	↓-2.3
4/29 03:50	128.2	↓-2.6
4/29 04:00	125.3	↓-2.9
4/29 04:10	122.1	↓-3.2
4/29 04:20	118.6	↓-3.5
4/29 04:30	114.9	↓-3.7
4/29 04:40	110.9	↓-4.0
4/29 04:50	106.7	↓-4.2
4/29 05:00	102.4	↓-4.3
4/29 05:10	97.9	↓-4.5
4/29 05:20	93.2	↓-4.7
4/29 05:30	88.5	↓-4.7
4/29 05:40	83.7	↓-4.8	最大潮位差
4/29 05:50	78.9	↓-4.8	最大潮位差
4/29 06:00	74.1	↓-4.8	最大潮位差
4/29 06:10	69.3	↓-4.8	最大潮位差
4/29 06:20	64.6	↓-4.7
4/29 06:30	60.0	↓-4.6
4/29 06:40	55.6	↓-4.4
4/29 06:50	51.3	↓-4.3
4/29 07:00	47.2	↓-4.1
4/29 07:10	43.4	↓-3.8
4/29 07:20	39.8	↓-3.6
4/29 07:30	36.5	↓-3.3
4/29 07:40	33.5	↓-3.0
4/29 07:50	30.9	↓-2.6
4/29 08:00	28.6	↓-2.3
4/29 08:10	26.6	↓-2.0
4/29 08:20	25.1	↓-1.5
4/29 08:30	24.0	↓-1.1
4/29 08:40	23.2	↓-0.8
4/29 08:50	22.9	↓-0.3	干潮
4/29 09:00	23.0	↑0.1
4/29 09:10	23.4	↑0.4
4/29 09:20	24.3	↑0.9
4/29 09:30	25.6	↑1.3
4/29 09:40	27.2	↑1.6
4/29 09:50	29.3	↑2.1
4/29 10:00	31.6	↑2.3
4/29 10:10	34.3	↑2.7
4/29 10:20	37.4	↑3.1
4/29 10:30	40.7	↑3.3
4/29 10:40	44.2	↑3.5
4/29 10:50	48.0	↑3.8
4/29 11:00	52.1	↑4.1
4/29 11:10	56.3	↑4.2
4/29 11:20	60.6	↑4.3
4/29 11:30	65.1	↑4.5
4/29 11:40	69.7	↑4.6
4/29 11:50	74.4	↑4.7
4/29 12:00	79.1	↑4.7
4/29 12:10	83.8	↑4.7
4/29 12:20	88.4	↑4.6
4/29 12:30	93.0	↑4.6
4/29 12:40	97.6	↑4.6
4/29 12:50	102.0	↑4.4
4/29 13:00	106.3	↑4.3
4/29 13:10	110.4	↑4.1
4/29 13:20	114.3	↑3.9
4/29 13:30	118.1	↑3.8
4/29 13:40	121.6	↑3.5
4/29 13:50	124.8	↑3.2
4/29 14:00	127.8	↑3.0
4/29 14:10	130.5	↑2.7
4/29 14:20	132.9	↑2.4
4/29 14:30	134.9	↑2.0
4/29 14:40	136.7	↑1.8
4/29 14:50	138.1	↑1.4
4/29 15:00	139.1	↑1.0
4/29 15:10	139.8	↑0.7
4/29 15:20	140.2	↑0.4	満潮
4/29 15:30	140.2	0
4/29 15:40	139.8	↓-0.4
4/29 15:50	139.1	↓-0.7
4/29 16:00	138.1	↓-1.0
4/29 16:10	136.8	↓-1.3
4/29 16:20	135.1	↓-1.7
4/29 16:30	133.1	↓-2.0
4/29 16:40	130.9	↓-2.2
4/29 16:50	128.3	↓-2.6
4/29 17:00	125.6	↓-2.7
4/29 17:10	122.6	↓-3.0
4/29 17:20	119.4	↓-3.2
4/29 17:30	116.0	↓-3.4
4/29 17:40	112.5	↓-3.5
4/29 17:50	108.9	↓-3.6
4/29 18:00	105.2	↓-3.7
4/29 18:10	101.5	↓-3.7
4/29 18:20	97.7	↓-3.8
4/29 18:30	93.9	↓-3.8
4/29 18:40	90.2	↓-3.7
4/29 18:50	86.6	↓-3.6
4/29 19:00	83.1	↓-3.5
4/29 19:10	79.7	↓-3.4
4/29 19:20	76.5	↓-3.2
4/29 19:30	73.5	↓-3.0
4/29 19:40	70.7	↓-2.8
4/29 19:50	68.2	↓-2.5
4/29 20:00	65.9	↓-2.3
4/29 20:10	63.9	↓-2.0
4/29 20:20	62.2	↓-1.7
4/29 20:30	60.9	↓-1.3
4/29 20:40	59.9	↓-1.0
4/29 20:50	59.2	↓-0.7
4/29 21:00	58.9	↓-0.3	干潮
4/29 21:10	58.9	0
4/29 21:20	59.3	↑0.4
4/29 21:30	60.0	↑0.7
4/29 21:40	61.1	↑1.1
4/29 21:50	62.5	↑1.4
4/29 22:00	64.2	↑1.7
4/29 22:10	66.2	↑2.0
4/29 22:20	68.6	↑2.4
4/29 22:30	71.2	↑2.6
4/29 22:40	74.0	↑2.8
4/29 22:50	77.1	↑3.1
4/29 23:00	80.3	↑3.2
4/29 23:10	83.8	↑3.5
4/29 23:20	87.4	↑3.6
4/29 23:30	91.1	↑3.7
4/29 23:40	94.9	↑3.8
4/29 23:50	98.8	↑3.9