09 (土)	04:44	11:37	18:25	23:27
	137cm	14cm	112cm	79cm
中潮 出 05:03 入 18:10 出 22:46 入 06:47 潮干狩り ◎ 09:50～13:42

苫小牧（北海道）2061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	75.0	↑1.4
4/9 00:10	76.5	↑1.5
4/9 00:20	78.2	↑1.7
4/9 00:30	80.1	↑1.9
4/9 00:40	82.0	↑1.9
4/9 00:50	84.1	↑2.1
4/9 01:00	86.3	↑2.2
4/9 01:10	88.6	↑2.3
4/9 01:20	91.0	↑2.4
4/9 01:30	93.5	↑2.5
4/9 01:40	96.1	↑2.6
4/9 01:50	98.8	↑2.7
4/9 02:00	101.5	↑2.7
4/9 02:10	104.3	↑2.8
4/9 02:20	107.2	↑2.9
4/9 02:30	110.1	↑2.9
4/9 02:40	113.1	↑3.0
4/9 02:50	116.0	↑2.9
4/9 03:00	118.9	↑2.9
4/9 03:10	121.7	↑2.8
4/9 03:20	124.3	↑2.6
4/9 03:30	126.9	↑2.6
4/9 03:40	129.2	↑2.3
4/9 03:50	131.2	↑2.0
4/9 04:00	133.0	↑1.8
4/9 04:10	134.5	↑1.5
4/9 04:20	135.6	↑1.1
4/9 04:30	136.3	↑0.7
4/9 04:40	136.7	↑0.4	満潮
4/9 04:50	136.6	↓-0.1
4/9 05:00	136.1	↓-0.5
4/9 05:10	135.3	↓-0.8
4/9 05:20	134.0	↓-1.3
4/9 05:30	132.3	↓-1.7
4/9 05:40	130.3	↓-2.0
4/9 05:50	128.0	↓-2.3
4/9 06:00	125.4	↓-2.6
4/9 06:10	122.5	↓-2.9
4/9 06:20	119.4	↓-3.1
4/9 06:30	116.1	↓-3.3
4/9 06:40	112.7	↓-3.4
4/9 06:50	109.0	↓-3.7
4/9 07:00	105.3	↓-3.7
4/9 07:10	101.4	↓-3.9
4/9 07:20	97.4	↓-4.0
4/9 07:30	93.4	↓-4.0
4/9 07:40	89.2	↓-4.2
4/9 07:50	85.0	↓-4.2
4/9 08:00	80.7	↓-4.3
4/9 08:10	76.4	↓-4.3
4/9 08:20	72.0	↓-4.4
4/9 08:30	67.6	↓-4.4
4/9 08:40	63.1	↓-4.5	最大潮位差
4/9 08:50	58.7	↓-4.4
4/9 09:00	54.3	↓-4.4
4/9 09:10	49.9	↓-4.4
4/9 09:20	45.7	↓-4.2
4/9 09:30	41.5	↓-4.2
4/9 09:40	37.5	↓-4.0
4/9 09:50	33.7	↓-3.8
4/9 10:00	30.2	↓-3.5
4/9 10:10	26.9	↓-3.3
4/9 10:20	23.9	↓-3.0
4/9 10:30	21.2	↓-2.7
4/9 10:40	18.9	↓-2.3
4/9 10:50	17.0	↓-1.9
4/9 11:00	15.5	↓-1.5
4/9 11:10	14.3	↓-1.2
4/9 11:20	13.5	↓-0.8
4/9 11:30	13.1	↓-0.4	干潮
4/9 11:40	13.1	0
4/9 11:50	13.4	↑0.3
4/9 12:00	14.0	↑0.6
4/9 12:10	14.9	↑0.9
4/9 12:20	16.1	↑1.2
4/9 12:30	17.6	↑1.5
4/9 12:40	19.3	↑1.7
4/9 12:50	21.2	↑1.9
4/9 13:00	23.3	↑2.1
4/9 13:10	25.6	↑2.3
4/9 13:20	28.0	↑2.4
4/9 13:30	30.7	↑2.7
4/9 13:40	33.4	↑2.7
4/9 13:50	36.4	↑3.0
4/9 14:00	39.5	↑3.1
4/9 14:10	42.7	↑3.2
4/9 14:20	46.1	↑3.4
4/9 14:30	49.7	↑3.6
4/9 14:40	53.3	↑3.6
4/9 14:50	57.1	↑3.8
4/9 15:00	61.0	↑3.9
4/9 15:10	64.9	↑3.9
4/9 15:20	68.9	↑4.0
4/9 15:30	72.9	↑4.0
4/9 15:40	76.9	↑4.0
4/9 15:50	80.7	↑3.8
4/9 16:00	84.5	↑3.8
4/9 16:10	88.2	↑3.7
4/9 16:20	91.6	↑3.4
4/9 16:30	94.9	↑3.3
4/9 16:40	97.9	↑3.0
4/9 16:50	100.6	↑2.7
4/9 17:00	103.0	↑2.4
4/9 17:10	105.1	↑2.1
4/9 17:20	106.9	↑1.8
4/9 17:30	108.4	↑1.5
4/9 17:40	109.6	↑1.2
4/9 17:50	110.5	↑0.9
4/9 18:00	111.2	↑0.7
4/9 18:10	111.6	↑0.4
4/9 18:20	111.8	↑0.2	満潮
4/9 18:30	111.7	↓-0.1
4/9 18:40	111.5	↓-0.2
4/9 18:50	111.2	↓-0.3
4/9 19:00	110.7	↓-0.5
4/9 19:10	110.1	↓-0.6
4/9 19:20	109.3	↓-0.8
4/9 19:30	108.5	↓-0.8
4/9 19:40	107.6	↓-0.9
4/9 19:50	106.6	↓-1.0
4/9 20:00	105.5	↓-1.1
4/9 20:10	104.3	↓-1.2
4/9 20:20	103.0	↓-1.3
4/9 20:30	101.7	↓-1.3
4/9 20:40	100.2	↓-1.5
4/9 20:50	98.6	↓-1.6
4/9 21:00	97.0	↓-1.6
4/9 21:10	95.3	↓-1.7
4/9 21:20	93.5	↓-1.8
4/9 21:30	91.8	↓-1.7
4/9 21:40	90.0	↓-1.8
4/9 21:50	88.2	↓-1.8
4/9 22:00	86.5	↓-1.7
4/9 22:10	84.8	↓-1.7
4/9 22:20	83.3	↓-1.5
4/9 22:30	81.9	↓-1.4
4/9 22:40	80.7	↓-1.2
4/9 22:50	79.7	↓-1.0
4/9 23:00	79.0	↓-0.7
4/9 23:10	78.4	↓-0.6
4/9 23:20	78.1	↓-0.3	干潮
4/9 23:30	78.1	0
4/9 23:40	78.3	↑0.2
4/9 23:50	78.8	↑0.5