12 (火)	06:03	00:11	-	13:40
	126cm	93cm	-	29cm
小潮 出 04:58 入 18:13 出 00:41 入 08:59 潮干狩り ○ 12:27～15:03

苫小牧（北海道）2061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	92.4	↓-0.2
4/12 00:10	92.4	0	干潮
4/12 00:20	92.4	0
4/12 00:30	92.6	↑0.2
4/12 00:40	92.9	↑0.3
4/12 00:50	93.4	↑0.5
4/12 01:00	93.9	↑0.5
4/12 01:10	94.7	↑0.8
4/12 01:20	95.5	↑0.8
4/12 01:30	96.4	↑0.9
4/12 01:40	97.5	↑1.1
4/12 01:50	98.6	↑1.1
4/12 02:00	99.8	↑1.2
4/12 02:10	101.0	↑1.2
4/12 02:20	102.3	↑1.3
4/12 02:30	103.6	↑1.3
4/12 02:40	104.9	↑1.3
4/12 02:50	106.2	↑1.3
4/12 03:00	107.5	↑1.3
4/12 03:10	108.8	↑1.3
4/12 03:20	110.1	↑1.3
4/12 03:30	111.4	↑1.3
4/12 03:40	112.7	↑1.3
4/12 03:50	114.0	↑1.3
4/12 04:00	115.2	↑1.2
4/12 04:10	116.5	↑1.3
4/12 04:20	117.7	↑1.2
4/12 04:30	118.9	↑1.2
4/12 04:40	120.0	↑1.1
4/12 04:50	121.1	↑1.1
4/12 05:00	122.1	↑1.0
4/12 05:10	123.1	↑1.0
4/12 05:20	123.9	↑0.8
4/12 05:30	124.6	↑0.7
4/12 05:40	125.1	↑0.5
4/12 05:50	125.4	↑0.3
4/12 06:00	125.6	↑0.2	満潮
4/12 06:10	125.5	↓-0.1
4/12 06:20	125.2	↓-0.3
4/12 06:30	124.7	↓-0.5
4/12 06:40	123.9	↓-0.8
4/12 06:50	122.8	↓-1.1
4/12 07:00	121.5	↓-1.3
4/12 07:10	119.9	↓-1.6
4/12 07:20	118.1	↓-1.8
4/12 07:30	116.0	↓-2.1
4/12 07:40	113.7	↓-2.3
4/12 07:50	111.3	↓-2.4
4/12 08:00	108.7	↓-2.6
4/12 08:10	105.9	↓-2.8
4/12 08:20	103.0	↓-2.9
4/12 08:30	100.0	↓-3.0
4/12 08:40	97.0	↓-3.0
4/12 08:50	93.9	↓-3.1
4/12 09:00	90.8	↓-3.1
4/12 09:10	87.6	↓-3.2	最大潮位差
4/12 09:20	84.4	↓-3.2	最大潮位差
4/12 09:30	81.3	↓-3.1
4/12 09:40	78.1	↓-3.2	最大潮位差
4/12 09:50	75.0	↓-3.1
4/12 10:00	71.9	↓-3.1
4/12 10:10	68.8	↓-3.1
4/12 10:20	65.7	↓-3.1
4/12 10:30	62.7	↓-3.0
4/12 10:40	59.7	↓-3.0
4/12 10:50	56.8	↓-2.9
4/12 11:00	53.9	↓-2.9
4/12 11:10	51.1	↓-2.8
4/12 11:20	48.4	↓-2.7
4/12 11:30	45.8	↓-2.6
4/12 11:40	43.3	↓-2.5
4/12 11:50	41.0	↓-2.3
4/12 12:00	38.8	↓-2.2
4/12 12:10	36.8	↓-2.0
4/12 12:20	34.9	↓-1.9
4/12 12:30	33.3	↓-1.6
4/12 12:40	31.9	↓-1.4
4/12 12:50	30.7	↓-1.2
4/12 13:00	29.8	↓-0.9
4/12 13:10	29.0	↓-0.8
4/12 13:20	28.5	↓-0.5
4/12 13:30	28.2	↓-0.3	干潮
4/12 13:40	28.2	0	干潮
4/12 13:50	28.3	↑0.1
4/12 14:00	28.6	↑0.3
4/12 14:10	29.1	↑0.5
4/12 14:20	29.7	↑0.6
4/12 14:30	30.5	↑0.8
4/12 14:40	31.3	↑0.8
4/12 14:50	32.4	↑1.1
4/12 15:00	33.5	↑1.1
4/12 15:10	34.7	↑1.2
4/12 15:20	36.0	↑1.3
4/12 15:30	37.4	↑1.4
4/12 15:40	38.9	↑1.5
4/12 15:50	40.4	↑1.5
4/12 16:00	42.1	↑1.7
4/12 16:10	43.8	↑1.7
4/12 16:20	45.6	↑1.8
4/12 16:30	47.5	↑1.9
4/12 16:40	49.5	↑2.0
4/12 16:50	51.6	↑2.1
4/12 17:00	53.7	↑2.1
4/12 17:10	55.9	↑2.2
4/12 17:20	58.1	↑2.2
4/12 17:30	60.3	↑2.2
4/12 17:40	62.6	↑2.3
4/12 17:50	64.9	↑2.3
4/12 18:00	67.1	↑2.2
4/12 18:10	69.3	↑2.2
4/12 18:20	71.4	↑2.1
4/12 18:30	73.5	↑2.1
4/12 18:40	75.4	↑1.9
4/12 18:50	77.3	↑1.9
4/12 19:00	79.0	↑1.7
4/12 19:10	80.6	↑1.6
4/12 19:20	82.1	↑1.5
4/12 19:30	83.4	↑1.3
4/12 19:40	84.7	↑1.3
4/12 19:50	85.8	↑1.1
4/12 20:00	86.8	↑1.0
4/12 20:10	87.7	↑0.9
4/12 20:20	88.6	↑0.9
4/12 20:30	89.4	↑0.8
4/12 20:40	90.1	↑0.7
4/12 20:50	90.7	↑0.6
4/12 21:00	91.4	↑0.7
4/12 21:10	92.0	↑0.6
4/12 21:20	92.6	↑0.6
4/12 21:30	93.1	↑0.5
4/12 21:40	93.7	↑0.6
4/12 21:50	94.2	↑0.5
4/12 22:00	94.7	↑0.5
4/12 22:10	95.2	↑0.5
4/12 22:20	95.6	↑0.4
4/12 22:30	96.0	↑0.4
4/12 22:40	96.4	↑0.4
4/12 22:50	96.7	↑0.3
4/12 23:00	97.0	↑0.3
4/12 23:10	97.2	↑0.2
4/12 23:20	97.4	↑0.2
4/12 23:30	97.6	↑0.2
4/12 23:40	97.7	↑0.1
4/12 23:50	97.8	↑0.1